To write a class polynomial that stores a polynomial, you can start with the provided files as a reference. Here's a step-by-step guide on how to do it:1. Open the file "polynomial.java" and define a class named "Polynomial" with appropriate access modifiers.
2. Declare a private instance variable to store the coefficients of the polynomial. You can use an array or an ArrayList to store the coefficients.
3. Write a constructor for the Polynomial class that takes an array or list of coefficients as a parameter. Inside the constructor, initialize the instance variable with the given coefficients.
4. Implement getter and setter methods for the coefficients. These methods will allow you to access and modify the coefficients of the polynomial.
5. Define a method named "evaluate" that takes a value of x as a parameter and calculates the value of the polynomial at that point. You can use a loop to iterate over the coefficients and perform the necessary calculations.
6. Optionally, you can implement other methods such as "add", "subtract", or "multiply" to perform mathematical operations on polynomials.
7. Save the changes to the "polynomial.java" file.
8. Open the file "polynomialtester.java" and write a main method to test your Polynomial class.
9. Inside the main method, create an instance of the Polynomial class and pass an array or list of coefficients to the constructor.
10. Use the getter and setter methods to access and modify the coefficients of the polynomial.
11. Call the "evaluate" method with a value of x to calculate the value of the polynomial at that point.
12. Test the other methods if you implemented them.
13. Save the changes to the "polynomialtester.java" file.
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Viruses which activate themselves after a specific time is called
a) worms
b)trojan horses
c)bombs
Answer:
b
Explanation:
Answer:
c. bombs ans
Explanation:
this is may be helpful!
viruses which activate themselves after a specific time are called as bombs.
Type of file containing instructions that tell your computer how to perform ___
A. A named collection of data on a storage medium such as hard disk or USB flash drive
B. The file format that an application cana always open
C. Part of a file name that usually reflects the file format
D. A property indicating how much data a file contains
Answer:
A)File
B)Native
C)Extension
D)File size
Explanation:
The type of file containing instructions that tell your computer how to perform is program or software program.
What file type contains instructions?If a file is known to contain or have instructions that can be carried out by the computer, it is said to be an executable file.
Note that an executable file carries out a lot of functions or operations on a computer.
The type of file containing instructions that tell your computer how to perform is program or software program as they are made up of executable file.
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What is malicious code and its types?
Unwanted files or programmes that can harm a computer or compromise data saved on a computer are known as malicious code. Malicious code can be divided into a number of categories, including viruses, worms, and Trojan horses.
A specific kind of destructive computer code or web script intended to introduce system weaknesses that could lead to back doors, security failures, information and data theft, and other potential harm to files and computing systems is referred to as "malicious code" in this context. Antivirus software might not be able to stop the risk on its own. Computer viruses, worms, Trojan horses, logic bombs, spyware, adware, and backdoor programmes are a few examples of malicious programming that prey on common system weaknesses. By accessing infected websites or clicking on a suspicious email link or file, malicious software might infiltrate a machine.
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Write a program that will add up the series of numbers: 99,98, 97...3.2.1. The program should print the running total as well as the total at the end.
The program should use one for loop, the range() function and one print() command.
Sample Run
99
197
294
390
-
4940
4944
4947
4949
4950
Answer:
result = 0
for i in range(99, 0, -1):
result += i
print(result)
Explanation:
It gives back a series of numbers that begin at zero, increase by one by default, and end just before the specified number. There are three criteria total, and two of them are optional.
What range() function and one print() command?For the range() method to produce the integers in reverse order, use a negative step value. For instance, the expression range(5, -,1, -1) will result in the integers 5, 4, 3, 2, and 1.
By setting the step argument of a range() function to -1, you may effectively reverse a loop. Reverse iteration of the for loop's iterations will result.
The range() function returns a series of numbers that, by default, starts at 0 and increments by 1 before stopping in a given number.
Therefore, Instead of being a physical hardware device, a software calculator is one that has been implemented as a computer program.
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what makes a good design
Answer:
Life
Explanation:Life makes a good design or just some cottonwood fabric that 10*==^667
Which HTML tag is formatted correctly?
This is a heading
This is a paragraph
This is a paragraph
This is a heading
Please help!!!! 100 points!!
Answer:
I DONT GET IT
Explanation:
I was also looking for an answer for the same question lo
In a digit 13 ISBN number, can you think of errors that the check digit system cannot identify and give an example to explain why this is the case?
Answer:
We'll put that right now and show the calculation for the correct number, and for both of those numbers that I entered with errors.
This is the process:
Take the first 12 digits of the 13-digit ISBN
Multiply each number in turn, from left to right by a number. The first digit is multiplied by 1, the second by 3, the third by 1 gain, the fourth by 3 again, and so on to the eleventh which is multiplied by 1 and the twelfth by 3.
Add all of the 12 answers.
Do a modulo 10 division on the result from step 2. (Don't know what a modulo 10 division is? It's easy. It's just the remainder from a whole number division by 10. I bet you learned to do that in junior school, before you even learned about decimal fractions.)
Take that remainder result from step 4.If it's a zero, then the check digit is zero. If the remainders isn't zero then subtract the remainder from 10. The answer to that is your check digit.
Which statement is true of ROM?
A. ROM can be read by the computer but cannot be changed.
B. ROM is fast, dynamic, and changeable and is used to run applications.
C. ROM data is lost when the computer is turned off.
D. ROM can be read and rewritten by the computer.
If anyone can answer this one please be as soon as possible thanks.
Answer:
A. ROM can be read by the computer but cannot be changed.
Explanation:
This statement is true of ROM (Read-Only Memory). ROM is a type of computer memory that stores data permanently, and the data stored in ROM can be read by the computer but cannot be changed or overwritten. ROM is typically used to store firmware, which is software that is closely tied to the hardware and is necessary for the computer to function, such as the BIOS (Basic Input/Output System) that controls the computer's boot process. Unlike RAM (Random Access Memory), which is volatile and loses its data when the computer is turned off, the data stored in ROM is non-volatile and is retained even when the power is turned off.
What characteristic separates secondary data from primary data? What are three sources of secondary data? Discussion Response Guidelines: . Acknowledge your classmates' posts.
Secondary data refers to the data that has already been collected by someone else. Primary data, on the other hand, is the data that is collected by the researcher specifically for the research purposes.
Secondary data is different from primary data in many ways. One of the significant characteristics of secondary data is that it is already available, and the researcher does not have to collect it on their own. Secondary data is often easy to obtain, cost-effective, and quick to analyze. It can be derived from various sources such as governmental, non-governmental organizations, commercial, or research institutions.
Three sources of secondary data include internal sources, external sources, and online sources. Internal sources: Internal sources are available within the organization. They include administrative records, sales reports, and financial records, among others. Internal sources of data are reliable, and the researcher can trust the accuracy of the information. External sources: External sources of data come from external sources such as research studies, journals, publications, and books, among others.
They can be accessed by researchers from libraries or archives. They provide a wealth of information that can be used in research studies. Online sources: Online sources include websites, online databases, and electronic journals, among others. The internet has made it possible for researchers to access various sources of secondary data. They can download information that is relevant to their research study, and this saves time and effort.
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Tom walks into the accounting department and walks into a mess! User A can't access the Internet, User B has forgotten her password, User C's system is overheating to the point of smoking and the administrator is worried there might be a virus on all the systems. Whose system should he address first
Answer:
User C.
Explanation:
As per the given details, the problem of user C's system must be addressed first due to the seriousness of his case. His computer is excessively overheating up to the smoking point and if his problem is not addressed soon, it will damage the vital parts of the computer or may also explode. The other users having the problem of inability to access the internet or issue of forgotten password can be addressed later as these are minor problems that do not have as such consequences. Thus, user C is the correct answer.
Which of the following best explains how messages are typically transmitted over the Internet? The message is broken into packets that are transmitted in a specified order. Each packet must be received in the order it was sent for the message to be correctly reassembled by the recipient’s device. The message is broken into packets that are transmitted in a specified order. Each packet must be received in the order it was sent for the message to be correctly reassembled by the recipient’s device. A The message is broken into packets. The packets can be received in any order and still be reassembled by the recipient’s device. The message is broken into packets. The packets can be received in any order and still be reassembled by the recipient’s device. B The message is broken into two packets. One packet contains the data to be transmitted and the other packet contains metadata for routing the data to the recipient’s device. The message is broken into two packets. One packet contains the data to be transmitted and the other packet contains metadata for routing the data to the recipient’s device. C The message is transmitted as a single file and received in whole by the recipient’s device.
Answer:
A The message is broken into packets. The packets can be received in any order and still be reassembled by the recipient’s device. The message is broken into packets. The packets can be received in any order and still be reassembled by the recipient’s device.
Explanation:
Network packets are used to send data across a network. These can be routed in any order independently of one another as they will all eventually reach their destination device.
At one time, ibm was one of the largest manufacturers of personal computers. What was a product that ibm was well known for that came before computer?.
Answer:
A counting machine
Explanation:
IBM was well known for making a counting machine before they made computers
Which two (2) panes exist in the tool used for systems administrators to manage domain group policy objects (gpo)? select two (2)
The "Group Policy Management Editor" pane and the "Group Policy Management Console" pane are the two sections of the tool that systems administrators use to manage domain group policy objects (GPO).
What application do you use on Windows servers to create GPOs and carry out other administrative tasks on them?Use the Active Directory Users and Computers MMC snap-in to establish a new GPO. You must be a member of the Domain Administrators group or have been granted access to create new GPOs in order to finish this procedure.
What administrative tools should be used to handle GPOs across different Active Directory forests?Administrators can administer Group Policy in an Active Directory forest using the built-in Windows administration tool known as the Group Policy Management Console (GPMC).
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Question:
Which two (2) panes exist in the tool used for systems administrators to manage domain group policy objects (GPO)? Select two (2) from the following options:
A. General
B. Scope
C. Security Filtering
D. Group Policy Objects
E. Settings
=SUM(A6:19,sheet3!A12)
which part of the formula references the work sheet?
Answer:
SHEET3!
Explanation:
Answer:
Its A - Sheet3!
Explanation:
On edge 2021
Which of the following describes the process of making a copy of a website for the purpose of obtaining money or data from unsuspecting users?
A. Backing up files to an external hard drive
B. Cloning
C. Encrypting your email
D. Storing logins and passwords
Cloning is a harmful practice that users must avoid to prevent themselves from falling victim to cybercriminals. The answer is B. Cloning.
The process of making a copy of a website for the purpose of obtaining money or data from unsuspecting users is known as cloning. A clone website is an exact replica of the original website that is created to deceive users into sharing their personal information, financial details, or login credentials. The users are not aware that they are dealing with a fake website and, therefore, share their sensitive information that is later used for criminal activities such as identity theft or fraud. Cloning can be achieved by copying the entire HTML, CSS, and JavaScript code of the original website or by using website cloning software that automatically copies the website content and creates a replica.Cloning a website is illegal and unethical. It can cause severe damage to the reputation of the original website and cause financial loss to the users. Therefore, users must be aware of the authenticity of the website before sharing their personal information, financial details, or login credentials. They must look for the secure connection icon (https) in the address bar, check the website's domain name, read the privacy policy, and avoid clicking on suspicious links.
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Students who respond promptly to e-mails are following which netiquette rule?
keeping content appropriate
assessing an online environment
respecting everyone’s time
practicing ethical behaviors
hurry i need help really today
Answer:
C: Respecting Everyone's time
Explanation:
Answer:
respecting everyone’s time is right
Explanation:
PLS, PLS, PLS, HELP! I RLY NEED THIS. PLSSSSS
A guest has requested to host a special event in the main dining room, and you've been asked to help with the planning. You need to order helium balloons from your local Party Center, but you are trying to keep costs down. Each balloon costs $1.00 but if you buy more you get a great discount. Here is the cost for balloons at the Party Center:
Up to 50 balloons - $1.00 each
Over 50 and up to 100 - $0.50 each additional balloon
Over 100 - $0.25 each additional balloon
For example, if you buy 150 balloons, it will cost you:
First 50 = $50
Next 50 = $25
Next 50 = $12.50
--------------------------
Total 150 balloons = $87.50
Write a program that prompts for the number of balloons and then calculate and display the total cost for the balloons for your party.
It's pretty hard but I think it is 1,350
https://www.bing.com/videos/search?q=dancing+aaron+smith+1+hour&view=detail&mid=C6C28AF3C0CEC1E4AEE3C6C28AF3C0CEC1E4AEE3&FORM=VIRE
enjoy.
Answer:
Interesting
Explanation:
Dancing???
Which cloud storage architecture enchances the opportunity for data policy enforcement such as data loss prevention?
Answer:
DRM or DLP.
Explanation:
Write a program that uses an initializer list to store the following set of numbers in a list named nums. Then, print the first and last element of the list.
56 25 -28 -5 11 -6
Sample Run
56
-6
List and Print Elements.
Here's a possible implementation of the program in Python:
python
Copy code
nums = [56, 25, -28, -5, 11, -6]
print("First element:", nums[0])
print("Last element:", nums[-1])
The output of the program would be:
sql
Copy code
First element: 56
Last element: -6
In this program, we first define a list named nums using an initializer list with the given set of numbers. Then, we use indexing to access the first and last elements of the list and print them to the console. Note that in Python, negative indices can be used to access elements from the end of the list, so nums[-1] refers to the last element of the list.
ChatGPT
define computer software
Answer:
It is any program on a computer that you cannot touch or clean by yourself. EX: Windows.
Have A Nice Day!
Which of the following selectors will target this paragraph?
Paragraph 1
aaaaaaaaaaaaaaaaaaaaa
IPsec provides security services at the ________ layer by enabling a system to select required security protocols, determine the algorithms to use for the services and put in place any cryptographic keys required to provide the
IPsec provides security services at the network layer by enabling a system to select the required security protocols, determine the algorithms to use for the services, and put in place any cryptographic keys required to provide the security. The network layer is responsible for the transmission of data packets across the network, and IPsec is designed to provide security for these packets by adding a layer of encryption to them.
IPsec works by creating a secure tunnel between two endpoints on the network, allowing data to be transmitted securely without the risk of interception or tampering. This tunnel is established through the use of a series of protocols and algorithms that are selected based on the security requirements of the system.
One of the key features of IPsec is its ability to provide end-to-end security, which means that data is protected from the point of origin to the point of destination. This is achieved by encrypting the data at the source and decrypting it at the destination, ensuring that it remains secure throughout the transmission.
Overall, IPsec is an important tool for securing network communications and protecting against a range of threats, including eavesdropping, data tampering, and identity theft. By providing security services at the network layer, IPsec helps to ensure the integrity and confidentiality of data transmitted over the network.
Hi, I'm happy to help you with your question. IPsec provides security services at the "network" layer. Here's a step-by-step explanation:
1. IPsec, or Internet Protocol Security, is a suite of security protocols designed to provide secure communication over the internet.
2. It operates at the network layer, which is the third layer in the Open Systems Interconnection (OSI) model. This allows it to secure data transmissions across a wide variety of network architectures and communication protocols.
3. IPsec enables a system to select the required security protocols for data communication. The two main protocols used are the Authentication Header (AH) for data integrity and the Encapsulating Security Payload (ESP) for data confidentiality.
4. The system can also determine the algorithms to use for the security services. IPsec supports various cryptographic algorithms for key exchange, encryption, and authentication, such as RSA, Diffie-Hellman, AES, and SHA.
5. IPsec establishes cryptographic keys required for providing security services. Key management protocols, like the Internet Key Exchange (IKE), facilitate the negotiation and establishment of these keys between communicating parties.
In summary, IPsec provides security services at the network layer by enabling a system to select required security protocols, determine the algorithms to use for the services, and put in place any cryptographic keys required to provide secure communication over the internet.
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Lambda calculus for programming constructs 1. In the basic untyped lambda calculus, the boolean "true" is encoded as λx.λy.x, and "false" is encoded as λx. λy. y. That is, "true" takes in two arguments and returns the first, while "false" takes in two arguments and returns the second. These definitions of the boolean constants may seem strange, but they are designed to work with the "if-then-else" expression. The if-then-else expression is defined as λx. λy. λz. ((xy)z). Verify that these definitions do, indeed, make sense, by evaluating the following: a. (((λx.λy.λz.((xy)z)λu.λv.u)A)B) b. (((λx⋅λy⋅λz⋅((xy)z)λu⋅λv⋅v)A)B) Ocaml 2. Suppose a weighted undirected graph (where each vertex has a string name) is represented by a list of edges, with each edge being a triple of the type String ∗String ∗int. Write an OCaml function to identify the minimum-weight edge in this graph. Use pattern matching to solve this problem. 3. Solve the above problem by using the List.fold_left higher-order function.
Lambda calculus provides a formal system for expressing computations and programming constructs. The given questions involve verifying lambda calculus definitions and solving programming problems using OCaml.
How can we verify lambda calculus definitions and solve programming problems using OCaml?In lambda calculus, the given definitions of boolean constants and the "if-then-else" expression can be verified by evaluating expressions. For example, in part (a), we substitute the arguments A and B into the "if-then-else" expression and perform the required reductions step by step to obtain the final result.
For the weighted undirected graph problem in OCaml, we can define a function that takes the list of edges and uses pattern matching to find the minimum-weight edge. By comparing the weights of each edge and keeping track of the minimum, we can identify the edge with the smallest weight.
Alternatively, the List.fold_left higher-order function in OCaml can be used to solve the minimum-weight edge problem. By applying a folding function to accumulate the minimum weight while traversing the list of edges, we can obtain the minimum-weight edge.
By applying lambda calculus evaluation and utilizing the programming features of OCaml, we can verify definitions and solve problems effectively.
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When derivatively classifying information, where can you find a listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information?a. Properly marked source document
b. Security Classification Guide (SCG)
c. Executive Order 13526, Classified National Security Information
d. DoD 5220.22-M, National Industrial Security Program Operating Manual (NISPOM)
b. Security Classification Guide (SCG) is where you can find a listing of specific information elements that identify their classification, reason for classification, downgrading, and declassification information when derivatively classifying information.
A Security Classification Guide (SCG) provides specific guidance and instructions on how to classify, mark, protect, and declassify information. The correct option is b.
It contains detailed information elements that identify the classification level, reason for classification, downgrading procedures, and declassification instructions for specific types of information.
While the other options mentioned (a, c, and d) are relevant to information classification and security, they do not specifically provide a listing of information elements for classifying, downgrading, and declassifying information.
Option a, a properly marked source document, refers to the marking of classified information itself, but it may not provide comprehensive guidance on the specific elements mentioned.
Thus, the correct option is b.
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Ưu nhược điểm của cuộn cảm
Answer:
yvhchfjfhvjvbjbhkhihihigivjbib
Calculate the sum of 24 in binary using the 2's complement of 18.
Answer:
the answer is 0101110
Which is an example of a report a company might create using a relational database?
a. a toy manufacturer joining data tables of restaurant locations, customer names, and amount of toys ordered
b. a clothing retailer joining data tables of pant designers, available styles, and herbal teas
c. a hospital joining data tables of surgical equipment, best-selling novels, and types of surgery
d . a college bookstore joining data tables of professor names, classes they teach, and books they require
Why should we not underestimate the widespread of mass media?
Select one:
a.
While we do not seem to be aware of it, media has always been a useful and influential part of our lives.
b.
Media's span of influence knows no bounds
c.
All of the given choices are correct
d.
The media could reach almost anywhere in the world
We should not underestimate the widespread of mass media because C. All of the given choices are correct.
It should be noted that media has always been a useful and influential part of our lives and its span of influence knows no bounds.
Also, it's important for one not to underestimate mass media because media could reach almost anywhere in the world. Therefore, all the options are correct.
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