advantages and disadvantages of a truss bridge​

Answers

Answer 1

Answer:

Pro

Extremely Strong

Uses materials effectively

Withstands extreme conditions

Roadways built onto the structure

Con

Requires a lot of space

High maintenance costs

They’re heavy

Explanation:

PRO

Extremely strong

The structure of interconnecting triangles means that the load-bearing capacity of truss bridges is huge. The structure effectively manages both compression and tension, by spreading out the load from the roadway throughout its intricate structure. This means that no one part of the structure is carrying a disproportionate amount of weight. Sort of a ‘chain is only as strong as its weakest link’ type of situation.

Uses materials effectively

While the truss bridge has many, many linked parts to make up its structure—its use of materials is extremely effective. Materials such as wood, iron, and steel are all utilized to their highest potential, and every piece plays a role. The building of a large truss bridge can be a very economical option when compared to other bridge designs.

Withstands extreme conditions

Where other bridges such as beam and arch bridges may not be a viable option, truss bridges come into their own. They are able to span great lengths, and are often used in precarious locations such as deep ravines between mountaintops. You’ll regularly see truss bridges in use throughout mountainous areas to carry railways.

Roadways built onto the structure

Unlike other bridge designs, the truss bridge is able to carry its roadway on its structure. The load can be carried above (deck truss), along the middle (through truss), or on a bottom truss, which sits below the major truss structure. The options make the truss bridge both versatile and economical to build.

CON

Requires a lot of space

The structure of a truss bridge is, by design, large. The interconnecting triangular components need to be large in order to bear and distribute heavy loads. This means that in certain restricted spaces, the truss bridge may not be the best option.

High maintenance costs

Economies of scale! The truss bridge uses a LOT of parts. Each of these are relatively light, and used effectively within the design, which means that if you’re building a huge truss bridge it is economically sensible. However—the maintenance costs of so many parts can be expensive. A truss bridge, like any load-bearing structure, will require regular and detailed maintenance. So many parts to look after can mean that this is expensive—not to mention time-consuming!

They’re heavy

Because truss bridges are so large, and use a lot of materials, they are heavy. Depending on the landscape supporting the bridge, some reinforcement may be necessary to cope with the weight. There may be other bridge options such as suspension or beam bridges, which might be more suitable if your landscape can’t support a truss bridge.

As one of the oldest styles of ‘modern day’ bridges, the truss has been a trusty go-to design for many an engineer, since the early 19th century. Whether you’re building over steep ravines, crossing vast lakes, or planning a creepy B-grade railway horror movie—there’s a truss bridge to suit your needs.

Answer 2
Advantages:

Extremely strong.

Uses materials effectively.

Withstands extreme conditions.

Roadways built on to the structure.

Requires a lot of space.

High maintenance costs.

How good is your engineer?

They're heavy.

Related Questions

When you create a PDO object, you have to pass all but one of these arguments to it: Which one is it?a. Data source name b. Server name c. User named. Password

Answers

A new PDO object is created when $pdo = new PDO($dsn, $user, $passwd). The user name, password, and data source name are sent to the function Object() { [native code] }.

Which of the above techniques is employed to retrieve data from a PDO statement?

You can use $stmt->fetch() or $stmt->fetchAll() to retrieve results in PDO. The former is more flexible because it may be used to fetch all rows or just one if a loop is utilised.

Which PDO method is employed to get a statement ready to run?

prepares a SQL statement for the PDOStatement::execute() function to execute.

To know more about PDO object visit:-

brainly.com/question/29740624

#SPJ1

Give an example of security breaches as they relate to each of the six dimensions of e-commerce security. For instance, what would be a privacy incident?

Answers

E-commerce security involves protecting online transactions and the information exchanged during them. The six dimensions of e-commerce security are:

Integrity: Ensuring that information exchanged between parties is accurate and unaltered. A security breach in this dimension could involve a hacker changing the price of a product during a transaction, resulting in the customer paying more than intended.Availability: Ensuring that systems are available and accessible to authorized users. A security breach in this dimension could involve a DDoS attack, where a hacker overwhelms a website with traffic to make it unavailable to users.Confidentiality: Ensuring that sensitive information is kept private and not disclosed to unauthorized parties. A security breach in this dimension could involve a hacker stealing credit card information during a transaction and using it for fraudulent purchases.Authenticity: Ensuring that users and systems are who they claim to be. A security breach in this dimension could involve a hacker using a stolen identity to make purchases or access sensitive information.

To learn more about E-commerce click the link below:

brainly.com/question/31086520

#SPJ4

FILL IN THE BLANK. In the Reno TCP when TCP enters the fast recovery if a new (non-duplicate) ACK arrives, TCP _____.

Answers

In the Reno TCP, when TCP enters the fast recovery if a new (non-duplicate) ACK arrives, TCP increments the congestion window by 1 segment instead of 1/2 segment.

The Reno TCP was the first modification of TCP that addressed congestion. It replaces the slow start and congestion avoidance algorithms with a more aggressive algorithm that speeds up the recovery process when packet loss is detected in the network. The Reno TCP is able to detect the loss of a packet by the receipt of three duplicate acknowledgments, as it believes that the sender has transmitted a packet that has been lost. The Reno TCP then changes to fast recovery mode when it detects the third duplicate acknowledgement.

The Reno TCP is an enhancement to the TCP congestion avoidance algorithm that improves its ability to handle congestion in the Internet. It is a variant of TCP that is designed to cope with network congestion by quickly responding to lost packets, rather than relying on the slow, steady approach of TCP's congestion avoidance algorithm. The Reno TCP is able to detect the loss of a packet by the receipt of three duplicate acknowledgments, as it believes that the sender has transmitted a packet that has been lost.

For such  more questions on TCP :

brainly.com/question/29848408

#SPJ11

Which of the following vendors offers the largest variety of editions for its operating system?

Answers

Answer:

Microsoft Windows offers the largest variety of editions for its operating system.

What command deletes a file in Linux

Answers

Answer:

"rm" is the command to remove or delete a file in Linux os

Explanation:

If you understand then kindly mark the brainliest :)

TRUE/FALSE.a person who does not own a laptop or smartphone is not a digital citizen and so does not need to be concerned about digital ethics.

Answers

The given statement "A person who does not own a laptop or smartphone is not a digital citizen and so does not need to be concerned about digital ethics" is false because a digital citizen is an individual who has the ability to use information and communication technology to interact with others, computers, and systems.

Digital ethics apply to everyone who has the ability to interact with the digital world, not only people who own laptops or smartphones. Even individuals who do not own a device but interact with the digital world through others can be considered digital citizens.

Digital ethics refer to the ethical principles, values, and rules that govern human behaviour in the digital realm. Digital citizens must follow these ethical principles to foster positive and safe online environments.

They must follow digital ethics, which include behaviors like not engaging in cyberbullying, protecting privacy and personal data, and avoiding cyber crimes.

For such more question on communication:

https://brainly.com/question/29338740

#SPJ11

What is the slope of the line that passes through the points (6, - 5) and (- 6, - 5)

Answers

Answer:

A line that passes through the points (6, -5) and (-6, -5) has no slope.

Explanation:

The formula for finding the slope is m = (y2-y1) / (x2-x1)

We take the y-coordinates and subtract them.

m = (-5 - -5) / (x2-x1)

m = (-5 + 5) / (x2-x1)

m = 0 / (x2-x1)

Since we have a 0 for the top, we don't have to solve anything else because zero divided by anything is equal to either 0 or is undefined.

So, m = 0 or m = undefined

If we really need to specify which one it is then we can solve for the bottom and see what we get.

m = 0 / (-6 - 6)

m = 0 / -12

m = 0

Since we can divide something by -12, the answer is the slope is 0.

2. The population of New York City in 2010 was 8,175,133 people. Assuming that the population doubled every 40 years, create a Java program to calculate in which year the population of NYC was about 10,000 people. (Use printf to format output.)

Answers

Here's a Java program that calculates in which year the population of NYC was about 10,000 people:

```
public class PopulationCalculator {
public static void main(String[] args) {
int population = 8175133; // Population of NYC in 2010
int year = 2010;

while (population >= 10000) {
population /= 2; // Divide population by 2 every 40 years
year += 40; // Add 40 years to the current year
}

System.out.printf("The population of NYC was about 10,000 people in the year %d.", year);
}
}
```

In this program, we start with the population of NYC in 2010 and the current year (2010). Then we use a `while` loop to divide the population by 2 every 40 years and add 40 years to the current year until the population is less than 10,000 people.

Once the loop ends, we use `printf` to output the year when the population was about 10,000 people. The `%d` format specifier is used to insert the year value into the output string.

Note: This program assumes that the population doubles exactly every 40 years, which may not be entirely accurate.

What two technologies below are fully-implemented, 64-bit processors for use in servers and workstations? a. Centrino b. Itanium c. Xeon d. Core i7.

Answers

The two technologies below that are fully-implemented, 64-bit processors for use in servers and workstations are Itanium and Xeon. Therefore the correct option is option B and C.

Itanium is a 64-bit microprocessor family designed by Intel and produced by HP. The Itanium is a specific type of processor that is used in servers and workstations.

Xeon, on the other hand, is a CPU brand created by Intel for server and workstation markets. Xeon processors are typically used in high-performance workstations and servers, and they feature 64-bit processing.

The two technologies below that are fully-implemented, 64-bit processors for use in servers and workstations are Itanium and Xeon. Therefore the correct option is option B and C.

For such more question on technologies:

https://brainly.com/question/15312069

#SPJ11

Which of the following would you use to change the element at position array named nums to variable of an nums[e] - 1; numst -e; nums. 1 nums [1] -e; e num[1]: D Question 2 1 pts Which of the following gives the loop header you would usually use to traverse all elements of the array arr? for (int i = 1; i < arr.length; i++) for (int i - 0; i < arr.length; i++) for (int i = 1; i care, length; i++) for (int i = 0; i arr.length; i++) Question 3 1 pts Consider the following method. public static String FindA(String[] arr) for (int i = 0; i < arr.length; i++) { if (arr[i].substring(0, 1).equals("a")) return arri: ] } return } Suppose the array words is initialized as follows: String[] words - {"remain", "believe", "argue", "antagonize"); What is returned by the call find words)? "argue" 'antagonize "remain" "believe

Answers


The correct answer is antagonize. The loop header for (int i = 0; i < arr.length; i++) is used to traverse all elements of the array arr.

The method FindA searches the array arr for strings that start with the letter a and returns the first one found. Given that the array words is initialized as String[] words = {"remain", "believe", "argue", "antagonize"}, the call findA(words) would return antagonize.

for more such question on antagonize

https://brainly.com/question/3721706

#SPJ11

which of the following statements causes the interpreter to load the contents of the random module into memory?

Answers

The statement that causes the interpreter to load the contents of the random module into memory is `import random`. A module is a collection of Python definitions that can be used in different scripts or in a Python interactive console. Modules are usually organized into a directory of packages.

The `import` statement allows you to import a module into your program. Once a module is imported, you can use its contents in your code. Python has many built-in modules that provide functionality such as mathematical operations, working with dates and times, and random number generation. The random module is one of the built-in modules in Python.The random module allows you to generate random numbers and data in Python. The module contains a number of functions that allow you to generate random numbers, random selections, and random data. The module can be used to simulate games, generate random passwords, and create test data.The syntax for importing the random module is as follows:```import random```Once the random module is imported, you can use its functions in your program. For example, you can use the `random.randint()` function to generate a random integer between two numbers.```import randomprint(random.randint(1, 10))```This code will generate a random integer between 1 and 10, and print the result to the console.

for more such question on definitions

https://brainly.com/question/1136789

#SPJ11

welding pwer sources use a step-down transformer that takes high voltage, low amperage ac input and changes to to ac welding current

Answers

The process of welding power sources utilizes a step-down transformer that takes a high voltage, low amperage AC input and converts it to AC welding current.

This AC welding current is the energy source used to create the weld. The transformer is designed to reduce the voltage, which lowers the amperage and thereby reduces the risk of arc welding. The transformer also helps to ensure a consistent arc and weld quality When arc welding, the transformer steps down the voltage from a line voltage to the level required for the welding process.

This step-down process lowers the amperage that is being supplied to the arc. The arc requires a low voltage and high amperage to initiate the arc and the transformer provides the low voltage, high amperage current for the welding process. The transformer is also important for maintaining a consistent arc, as the current is regulated by the transformer.

Arc welding power sources also include several other components that help regulate the voltage and amperage. The most common component is a contactor, which is used to turn the welding power source on and off. A welding power source also includes a current regulator, which is used to control the amperage going to the arc. This current regulator can be adjusted to regulate the amperage and provide a consistent arc throughout the welding process.

In conclusion, welding power sources use a step-down transformer to take a high voltage, low amperage AC input and convert it to AC welding current. This AC welding current is the energy source used to create the weld. The transformer helps to reduce the voltage, lower the amperage, and provide a consistent arc and weld quality. Other components, such as a contactor and current regulator, are also important for regulating the voltage and amperage of the welding process.

for more such question on transformer

https://brainly.com/question/24249197

#SPJ11

how can you avoid plagiarism?

Answers

Answer:

just add some changes that's not in the thing that u copied from

T/F. You need to use a dash and a space, when the speaker is on screen, every time a new speaker starts speaking or when the speaker changes.

Answers

True...You need to use a dash and a space, when the speaker is on screen, every time a new speaker starts speaking or when the speaker changes.

Presentation Skills and Techniques

Presentation and public speaking abilities are extremely useful in many aspects of life and work. In business, sales and marketing, training, teaching, lecturing, and feeling comfortable speaking in front of a group of people, effective presentations and public speaking skills are essential. Developing confidence and the ability to give good presentations, as well as stand in front of an audience and speak well, are all extremely valuable skills for self-development and social situations. Presentation skills and public speaking abilities are not limited to a select few; anyone can give a good presentation or perform professional and impressive public speaking. This, like most specialties, requires planning and practise.

To know more about Presentation,click on the link :



https://brainly.com/question/649397



#SPJ1

Cisco Packet Tracer

we need ready-made work to establish Ipv4 and IPv6

Left router - output interface
Central - ip
Left - default ip

Answers

Right - default ip

Left router:

Interface fa0/0

ip address 192.168.1.100 255.255.255.0

ipv6 address 2001:0DB8:AC10:FE01::/64

no shutdown

Central router:

Interface fa0/0

ip address 192.168.1.1 255.255.255.0

ipv6 address 2001:0DB8:AC10:FE00::/64

no shutdown

Left router:

Interface fa0/1

ip address 192.168.2.100 255.255.255.0

ipv6 address 2001:0DB8:AC10:FE03::/64

no shutdown

Right router:

Interface fa0/1

ip address 192.168.2.1 255.255.255.0

ipv6 address 2001:0DB8:AC10:FE02::/64

no shutdown

SALUTEMIFAMILIATAYLOR!!

What does sarah Bergbreiter mean by " there's still a long way to go"?

Answers

Without more context, it's difficult to say for sure what Sarah Bergbreiter meant by "there's still a long way to go." However, in general, this phrase is often used to mean that although some progress has been made, there is still much work to be done. It suggests that the current situation or achievement is not yet good enough or complete, and that more effort or time is needed to reach a desired goal.

In the context of robotics, Bergbreiter may be referring to the fact that although micro-robots have made significant advances in recent years, there are still many challenges that need to be overcome before they can be widely used in practical applications. These challenges could include things like improving their durability, increasing their power efficiency, and making them more reliable in complex environments. By saying that "there's still a long way to go," Bergbreiter may be emphasizing the need for continued research and development in this field.

Tevan cannot connect to the core router located in the MDF at his company. Which of the following might be useful in troubleshooting this connection?
a. OTDR b. rollover cable c. punchdown tool d. patch panel

Answers

To connect a computer or laptop directly to the console port of a network device, such as a router or switch, a rollover cable, a form of console cable, is used.

A rollover cable might be used as a console cable.

In order to administer a device (such as a router, switch, firewall, access point, etc.), a PC is connected to the console port using a rollover connection, also referred to as a console cable.

What kind of cable is used to connect a switch's console port to a computer?

An 8-pin RJ-45 connector is used with the RJ-45 console port. The switch's console connection is connected to a console PC using the included RJ-45 to DB-9 adaptor cable. A RJ-45 to DB-25 female DTE adapter must be provided.

To know more about network visit:-

https://brainly.com/question/14276789

#SPJ1

Which is an example of a unilateral contract?

Answers

An example of a unilateral contract is C) A reward offer for information leading to the capture of a fugitive

What is a Unilateral contract?

A unilateral contract is a contract in which only one party makes a promise, and the other party can accept the offer only by performing a specific action.

In this case, the reward offer for information leading to the capture of a fugitive is an example of a unilateral contract. The offeror promises to pay the reward to the person who provides the information, and the offeree can accept the offer only by providing the information.

The sales contract, lease agreement, and partnership agreement are examples of bilateral contracts, where both parties make promises and have obligations to fulfill.

Read more about unilateral contracts here:

https://brainly.com/question/3257527

#SPJ1

'

Answer choices:

A) A sales contract between a buyer and a seller

B) A lease agreement between a landlord and a tenant

C) A reward offer for information leading to the capture of a fugitive

D) A partnership agreement between two business owners

(Essential questions should be at least a paragraph long, and include an example to
demonstrate your understanding of the concept)
1. What should design engineers consider when developing a product?
Response:
I

Answers

Answer:

Design engineers should consider the user experience when designing a product. This means taking into account the ease of use, the level of functionality, and the overall aesthetic of the product. For example, when creating a new phone, design engineers should consider the size of the phone, the type of display, and the placement of buttons and ports. Additionally, they should consider how the phone's design will affect the user experience when interacting with the device, such as how easy it is to navigate through the device's menu.

A(n) _____ is any piece of data that is passed into a function when the function is called. Select 2 correct answer(s) global argument scope parameter

Answers

A(n) argument is any piece of data that is passed into a function when the function is called parameter.

What is a parameter?

Parameters specify the information that must be passed to a subroutine when it is invoked. Within the subroutine, the parameters are treated as local variables.Instead of using global variables, parameters should be used to share data between different parts of a programme. This reduces the possibility of problems arising from values being modified by other parts of the programme in unexpected ways when the subroutine was designed.When a subroutine is called, a parameter specifies any values that must be passed to it.Parameters are defined when a subroutine is declared, usually within brackets after the subroutine's name (the subroutine identifier). Identifiers are also assigned to the parameters (names). A subroutine can have one, multiple, or none.

To know more about Argument,click on the link :

https://brainly.com/question/27100677

#SPJ1

Show that a^m + 1 is Composite for Odd m Identify the correct steps involved in proving that am + 1 is composite if a and m are integers greater than 1 and mis odd. (Check all that apply.) Check All That Apply As mis odd, we can write am + 1 = (a + 1)(am - 1 - am - 2 + am – 3 - am - 4 + ... + 1). As m is odd, we can write am + 1 = (a – 11am-1 - am – 2 + am – 3 - am - 4 + .- 1). As both a and mare greater than 1, we have 1

Answers

If a and m are integers higher than 1 and mis odd, the right step in demonstrating that am + 1 is composite is "As mis odd, we can write am + 1 = (a + 1)(am - 1 - am - 2 + am - 3 - am - 4 +... + 1)."

What is the factoring step?

Complete factoring is a three-step process: If at all possible, factor a GCF from the expression. Try to factor a trinomial if you can. Factor as many times as you can using a Difference Between Two Squares.

What does Mcq factoring entail?

Receivables finance includes factoring. In a financial transaction known as factoring, a company sells its accounts receivable—that is, its invoices—to a third party (referred to as a factor) at a discount.

To know more about integers visit:-

https://brainly.com/question/15276410

#SPJ1

true/false. internet directories are created by people, not computers, who search the internet and identify sources they believe to be particularly valuable.

Answers

True. Internet directories, also known as web directories or link directories, are created and maintained by human editors who search the web and categorize websites based on their content and relevance.

The statement "Internet directories are created by people, not computers, who search the internet and identify sources they believe to be particularly valuable" is generally true. Internet directories, also known as web directories, are curated lists of websites that are organized by topic or category. They are created and maintained by human editors who manually review and add websites to the directory. These editors often search the internet to find new websites to include in the directory and evaluate them based on various criteria such as relevance, quality, and usefulness. While some web directories use automated tools to help with the submission process or to sort websites, the ultimate decision to include a website in the directory is made by human editors.

Learn more about internet here: brainly.com/question/30692375

#SPJ4

FILL IN THE BLANK. BEFORE DELETING A QUERY YOU CAN VIEW ITS _____________ TO DETERMINE IF ANY OTHER QUERIES, FORMS, REPORTS DEPEND ON THAT QUERY

Answers

You can inspect a query's "dependencies" before deleting it to see if it depends on any other queries, forms, or reports.

Which kind of query is used to add, remove, or modify data on particular records?

Data in a database can be added, edited, or deleted using an action query. Using criteria that you define, an add query is used to automatically update or modify data.

Which kind of query is employed to alter DELETE and add records from one table to another?

When you need to add new records to an existing table using data from other sources, you use an append query. If you need to update the value of a field in an existing set of records, for example.

To know more about queries visit:-

https://brainly.com/question/14311643

#SPJ1

true/false. the most common hybrid system is based on the diffie-hellman key exchange, which is a method for exchanging private keys using public-key encryption.

Answers

The given statement "The most common hybrid system is based on the diffie-hellman key exchange, which is a method for exchanging private keys using public-key encryption." is False because the most common hybrid system is based on RSA encryption.

The most common hybrid system is based on RSA encryption, which is a public-key encryption method for exchanging private keys. Diffie-Hellman key exchange, on the other hand, is a key exchange algorithm used to establish a shared secret between two parties over an insecure communications channel. To create secure communication between two parties, encryption, and decryption methods are used.

The RSA encryption algorithm is the most commonly used public-key encryption method. The RSA algorithm is named after its inventors, Ron Rivest, Adi Shamir, and Leonard Adleman. It is based on the difficulty of factoring large numbers. The security of RSA encryption is based on the fact that it is difficult to factor large numbers into their prime factors.

Know more about RSA encryption here :

https://brainly.com/question/27116296

#SPJ11

Using the following grammar write an attributes grammar that can calculate the decimal value of an octal number. Grammar: number = list list = list octal | octal octal = ‘0’ | ‘1’ | ‘2’ | ‘3’ | ‘4’ | ‘5’ | ‘6’ | ‘7’ Notes: An octal number consists of octal digits, i.e. 0 to 7. The following example shows how to convert the octal 67 to its equivalent decimal. The symbol star represents multiplication. 67 = 6 * 81 + 7 * 80 = 6 * 8 + 7 = 55

Answers

The attributes of grammar can be written as follows: number = list

list = list octal | octal

octal = '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7'

Given grammar: number = list list = list octal | octal octal = ‘0’ | ‘1’ | ‘2’ | ‘3’ | ‘4’ | ‘5’ | ‘6’ | ‘7’. Hence, the given attributes grammar can be used to calculate the decimal value of an octal number.

To calculate the decimal value of an octal number, the following formula is used:

decimal = octal[n] * 8n + octal[n-1] * 8n-1 + ... + octal[1] * 81 + octal[0] * 80For example, the octal number 67 would be calculated as follows:

67 = 6 * 81 + 7 * 80 = 6 * 8 + 7 = 55

For such more question on attributes:

brainly.com/question/29382794

#SPJ11

in data science, is when a data analyst uses their unique past experiences to understand the story the data is telling.

Answers

This involves the analyst using their own knowledge, skills and intuition to interpret the data and draw conclusions. They are also able to identify patterns and trends in the data that may not be immediately obvious.

What is Data science?

Data science is the study of extracting knowledge from data. It involves the application of mathematics, statistics, and computing to uncover the hidden meanings and patterns in data. Data science is a subset of the broader field of data analytics. Data science is used by companies to gain insights about their customers, markets, products, and operations.

The data analyst’s role in data science is to use their unique past experiences to understand the story the data is telling. This requires the analyst to have a deep understanding of the data and to be able to identify patterns, trends, and correlations in the data. This type of analysis requires the analyst to be creative and open-minded in order to make sense of the data. Analysts must also be able to draw meaningful conclusions from the data and make predictions about the future.

Learn more about Data science here:

https://brainly.com/question/13104055

#SPJ1

Dynamic Programming:
To cut a n centimeter long gold bar into two pieces costs $n. When a gold bar is cut into many
pieces, the order in which the cuts occur can affect the total amount of costs. For example, to cut a
20 centimeter gold bar at length marks 2, 8, and 10 (numbering the length marks in ascending order
from the left-hand end, starting from 1). If the cuts to occur in left-to-right order, then the first cut
costs $20, the second cut costs $18 (cutting the remaining 18 centimeter bar at originally length
mark 8), and the third cut costs $12, totaling $50. If the cuts to occur in right-to-left order, however,
then the first cut costs $20 time, the second cut costs $10, and the third cut costs $8, totaling $38.
In yet another order, the first cut is at 8 (costing $20), then the 2nd cut is at 2 (costing $8), and
finally the third cut is at 10 (costing $12), for a total cost of $40. Given a n centimeter long gold
bar G and an array C[1..m] containing the cutting points in ascending order):
(1) Formulate the recursive relation of the optimal solution;
(2) Design a bottom-up algorithm to calculate the lowest cost for a sequence of cuts;
(3) Analyze the complexity of your algorithm;
(4) Write an algorithm to print out a sequence of cuts that achieves this cost.

Answers

Dynamic Programming: To cut a n centimeter long gold bar into two pieces costs $n. The order in which the cuts occur can affect the total amount of costs. The optimal solution can be formulated with a recursive relation. A bottom-up algorithm can be designed to calculate the lowest cost for a sequence of cuts. The complexity of the algorithm is O(m*n).

The following algorithm can print out a sequence of cuts that achieves the lowest cost:
1. Create an array M[1..n] that stores the optimal cost.
2. Set M[0] = 0 and M[1] = 0.
3. Loop through C[1..m] and set M[i] = min{M[j] + c[j]}, where i is the current cut and j is the previous cut.
4. Finally, return M[n], which contains the lowest cost for a sequence of cuts.
By using this algorithm, the lowest cost for a sequence of cuts can be calculated in a dynamic programming approach.

For such more questions on Dynamic Programming:

brainly.com/question/14975027

#SPJ11

Declare char reference variable letterRef and initialize letterRef to letterValue.
Ex: If the input is M, then then output is:
Referenced letter is M.
Here is the template of the problem, please use it:
#include
using namespace std;
int main() {
char letterValue;
/* Your code goes here */
cin >> letterValue;
cout << "Referenced letter is " << letterRef << "." << endl;
return 0;
}

Answers

Here's the updated code that declares and initializes the char reference variable letterRef to letterValue:

The Code

#include <iostream>

using namespace std;

int main() {

char letterValue;

char& letterRef = letterValue; // declare and initialize the reference variable

cin >> letterValue;

cout << "Referenced letter is " << letterRef << "." << endl;

return 0;

}

When the user enters a letter, the program will assign that value to the letterValue variable.

Then, the letterRef reference variable is declared and initialized to refer to the same memory location as letterValue. Finally, the referenced letter is printed to the console using the letterRef variable.

Read more about char here:

https://brainly.com/question/1393329

#SPJ1

In the context of security standards and compliance, which two (2) of these are considered normative and compliance items?They help translate the business needs into technical or operational needs.They serve as an enforcement mechanism for government, industry or clients.They seek to improve performance, controls and metrics.They are rules to follow for a specific industry.

Answers

They serve as an enforcement mechanism for government, industry or clients.They are rules to follow for a specific industry.Security standards and compliance measures are essential to protect sensitive data, systems, and network infrastructure.

Companies and organizations must follow specific security standards and compliance requirements to avoid data breaches and cyber-attacks.The following are the two items that are considered normative and compliance items in the context of security standards and compliance:

1. They serve as an enforcement mechanism for government, industry or clients:Compliance items and security standards act as an enforcement mechanism for government, industry, and clients. It ensures that the organizations follow the rules and regulations specified by the government and industry, which makes them more accountable for their actions. The compliance requirements and security standards include a series of checks, audits, and tests to ensure the effectiveness of the security systems.

2. They are rules to follow for a specific industry:Security standards and compliance requirements serve as a set of rules to follow for a specific industry. Different industries have different security requirements and compliance regulations to adhere to.

3. Companies and organizations must follow specific guidelines and standards, depending on their industry type. The security standards and compliance regulations are often developed by industry experts and are designed to protect against various security threats and vulnerabilities. They help translate the business needs into technical or operational needs and seek to improve performance, controls, and metrics.

for more such question on mechanism

https://brainly.com/question/1320373

#SPJ11

Find the big-O cost for the following in the worst case:
Invoking the remove operation on an Iterator object attached at an arbitrary location to a java LinkedList of length N. Choose one
O(N)
O(logN)
O(1)
O(2^N)
O(N^2)

Answers

Big O notation is used to describe the upper bound of the time complexity of an algorithm. It can be used to provide a measure of the worst-case time complexity of the algorithm.

In this case, n is the size of the input data.The Big O cost for the following in the worst case:O(2^N)The time complexity of O(2^N) means that the time taken by the algorithm will increase exponentially with the size of the input data. This is because the algorithm is performing an operation that takes an amount of time that is proportional to 2 raised to the power of N. For example, if N is 5, the algorithm will take 2^5 = 32 time units. If N is 10, the algorithm will take 2^10 = 1024 time units.The Big O cost for the following in the worst case: O(N^2)The time complexity of O(N^2) means that the time taken by the algorithm will increase quadratically with the size of the input data. This is because the algorithm is performing an operation that takes an amount of time that is proportional to N raised to the power of 2. For example, if N is 5, the algorithm will take 5^2 = 25 time units. If N is 10, the algorithm will take 10^2 = 100 time units.In summary, the time complexity of O(2^N) is worse than that of O(N^2) as the time taken by the algorithm will increase much faster with the size of the input data.

for more such question on algorithm

https://brainly.com/question/13902805

#SPJ11

Other Questions
which of the following is a function of an internet service provider? group of answer choices it describes how messages must be processed for wired transmission. it connects computers within a lan. it transmits data over short distances, replacing cables. it serves as a user's gateway to the internet. it converts analog signals to binary signals. How has social mediachanged how you learnabout, interpret, andderive conclusionsabout American politicstoday? Helppp GIVING BRAINLIST SO HURRY!!!!What is the median of the data set represented by the dot plot? When a company faces relatively weak pressures for local responsiveness and cost reductions, it should tend to use a:A. global strategy.B. multidomestic strategy.C. transnational strategy.D. differentiation strategy.E. home replication strategy. a chess club with 80 memberd is electing a new presidentm jose received 52 votes. what percentage of the club members voted for Jose? Solve for the unknown whole number in the following expressionsz 19= 4 R 16 14 13 12 11 10DIFFERENT TYPES OF ENERGY: MATCH THE DEFINITIONSThe energy which a body possessesby virtue of being in motion.DRAG FROM HEREENERGYJOULESKINETICENERGYPOTENTIALENERGYCONSERVATIONOF ENERGYThe law which states energy cannotbe created or destroyed.The energy held by an object because ofits position relative to other objects,stresses within itself, its electric charge,or other factorsThe ability to do work.What energy is measured in.D How does the angle at which light hits the earth affect the temperature? When 2.55g of an unknown weak acid (HA) with a molar mass of 85.0 g/mol is dissolved in 250.0 g of water, the freezing point of the resulting solution is -0.258 Degrees Celsius.Calculate Ka for the unknown weak acid. true/false. Private donations, corporate sponsorships, television rights, and merchandise sales are all sources of revenue for intercollegiate athletics programs. A disk is rotating at 2 rev/sec. The disk has a moment of inertia of 25 kg m2. If an identical, non-rotating disk, which has a moment of inertia exactly as large, is dropped onto the rotating disk, what will be the new rotational speed of the combined rotating object? If Karel starts at Street 1 and Avenue 1, facing East, where will Karel be, and what direction will Karel be facing after running the following code? (Assume the world is 10x10 in size)move();turnLeft();putBall();turnLeft();turnLeft();turnLeft();move();turnLeft(); Please help me with my math explain why it is unlikely for all of the offspring in spinach plant to have flat leaves even though both parents do If you have a solution of lead (II)nitrate and wish t prepare lead solid, what materials might you submerse into lead (II) nitrate solution? What is the half reaction involved? A bird is diving for fish in the ocean. His height above the water varies sinusoidally with time at 4 seconds, he spots a fish from a maximum height of 112 ft above water. He dives and at 7 seconds, he is at a minimum height of 14ft under water. Write an equation of the bird's height above the water as a function of time. A company's Dividends Payable account was $110,000 at the beginning of the year, and $140,000 at the end of the year. Cash dividend payments distributed to shareholders during the year totaled $470,000. Dividends declared during the year wer500,000 (end-beg + total) A bank has a 10 percent reserve requirement, $36,000 in loans, and has loaned out all it can given the reserve requirement. a. It has $3,600 in deposits. b. It has $32,400 in deposits. c. It has $39,600 in deposits.d. It has $40,000 in deposits. Match each federal law in Column A to the protection it gives to consumers in Column B.Column A:1) Requires banks to give customers documents explaining the rules and policies of a savings account.2) Ensures financial institutions protect your personal information.3) Requires creditors to provide written rules to borrowers about the costs and fees associated with the credit or a loan.4) Allows you to dispute incorrect information on paper bank or credit card statements.5) Allows you to dispute incorrect information on an electronic bank or credit card statements.6) Allows you to receive a free copy of your credit report.7) Requires debt collectors to follow fair guidelines.Column B: Gramm-Leach-Bliley ActTruth in Savings ActTruth in Lending ActFair Credit Billing ActElectronic Funds Transfer ActFair Credit Reporting ActFair Debt Collection Practices Act Combination and decomposition reactions can be identified based on their typical characteristics. Which statements best describe thecharacteristics of combination and decomposition reactions? Select all that apply.D Combination reactions are typically exothermic and reactants are molecular compounds of single elements.O Combination reactions are typically endothermic and the reactant is a compound with two or more elements.Decomposition reactions are typically endothermic and the reactant is a compound with two or more elements.Decomposition reactions are typically exothermic and reactants are molecular compounds of single elements.