Cohen Sutherland line clipping algorithm is one of the line clipping algorithms that is used to clip the lines which are falling outside the window in computer graphics. Clipping of lines means to draw a portion of a line which is only visible to the user and ignores the rest of the line.
In this algorithm, the given line is divided into nine regions. A rectangle is used for clipping, which is called a window. The window has four edges, which are called left, right, top, and bottom. The given line is checked whether it is intersecting with the window or not. If the line is not intersecting the window, it is clipped and ignored. If the line is intersecting the window, it is then clipped to the visible portion of the line.
Following are the steps to clip the given lines:
Step 1: Create a rectangular window using the coordinates of the left, right, top, and bottom edges.
Step 2: Calculate the slope of the line using the given coordinates.
Step 3: Check the line intersection points with each edge of the window.
Step 4: If both the points of the line are outside the window, discard the line.
Step 5: If both the points of the line are inside the window, keep the line.
Step 6: If one point is inside and another is outside the window, calculate the intersection point of the line with the window.
Step 7: Replace the point outside the window with the intersection point.
Step 8: Repeat this process for all lines falling outside the window.
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Which of the following security risks is least important to address in enterprise patch management systems?
- CPU microcode
- CPU microcode is baked into the CPU itself.
Of the two options provided, the least important security risk to address in enterprise patch management systems is CPU microcode. CPU microcode refers to the firmware that is embedded within the CPU itself.
It is responsible for controlling various low-level functions of the CPU. While updates to CPU microcode can enhance performance and address potential vulnerabilities, they are typically released by the CPU manufacturer and not managed through typical enterprise patch management systems. Instead, CPU microcode updates are usually delivered through BIOS or firmware updates provided by the hardware vendor. As such, enterprise patch management systems primarily focus on managing software updates and patches for operating systems, applications, and other software components, which are typically more critical in terms of security vulnerabilities and stability.
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What is one advantage of top-down programming design?
Answer:
programing design results in many Salary. it starts from 40000
Answer:
(D) It presents a solution from start to finish.
Explanation:
Complete the sentence.
It is important that both IT professionals and governments always keep _________ in mind for emerging technologies.
Options
1. Artificial intelligence
2. Intellectual property rights
3. Ethical principles
Most only pick one
Answer:
It is important that both IT professionals and governments always keep Intellectual property rights in mind for emerging technologies.
Explanation:
sorry if im wrong
The complete sentence is: It is important that both IT professionals and governments always keep Intellectual property rights in mind for emerging technologies. The correct option is 2.
What is Intellectual property?Intellectual property is those properties that are unique and created by humans. These properties have the copyright of that people so that other people will not steal the work and if they want the work, they have to pay for it.
Some intellectual properties are patents, copyrights, trademarks, and trade secrets. These are the arts, discoveries, technologies, and literature. Government should take care of these people and properties at the time of emerging technologies.
Thus, the correct option is 2. Intellectual property rights.
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To discover how many cells in a range contain values that meet a single criterion, use the ___ function
Answer:
COUNTIF
Explanation:
the Countif function counts the number of cells in range that meets a given criteria.
what is one of the things that has set siri apart from other digital assistants?
The numerous Easter eggs the program's designers have incorporated are one of the features that have distinguished Siri.
What is a good illustration of a digital assistant?A sophisticated computer programme that simulates a dialogue with its users, generally online, is referred to as a digital assistant, sometimes known as a predictive chatbot.The digital voice assistants from Apple and Amazon, Alexa and Siri, are more than simply practical tools; they are also very real applications of artificial intelligence, which is permeating more and more of our daily lives. Abstract. Voice assistants are computer programmes that can comprehend human speech and give voice-like responses. Alexa from Amazon, Cortana from Microsoft, and Assistant are the voice assistants that are most commonly used today. They can be used as discrete home speakers or as voice assistants included into smartphones.To learn more about digital assistants, refer to:
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What is an origination fee on a loan?
Answer:
A mortgage origination fee is a fee charged by the lender in exchange for processing a loan. It is typically between 0.5% and 1% of the total loan amount. ... The origination fee itself can cover a variety of things, some of which may be broken out in your Loan Estimate.
Explanation:
To get information about a result set like the number of columns and names of the columns, you can use the methods of the
Statement object
ResultSet object
Connection object
ResultSetMetaData object
To get information about a result set like the number of columns and names of the columns, you can use the methods of the
ResultSetMetaData objectWhat is ResultSetMetaData object?Obtaining critical data concerning the result set- column specifics and their names- can conveniently be achieved using relevant methods housed within the ResultSetMetaData object.
This interface, implemented in Java, serves as an efficient means to obtain metadata outlining the structure of the result set inclusive of the number of columns present, the individual identifiers associated with each one, pertinent details regarding types of data contained within said columns among other vital components therein found.
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Along with chaining together blocks of data using hashes, what two other features help blockchain remain secure?.
Along with chaining together blocks of data using hashes, the two other features that help blockchain remain secure is decentralization and consensus.
What other two characteristics aid in keeping blockchain secure?Data structures created by blockchain technology include built-in security features. It is founded on cryptographic, decentralized, and consensus concepts that guarantee the integrity of transactions.
Note that the two types of cryptographic keys are private key and public key. Both of these keys are held by each person or node, and they are used to generate digital signatures. The most significant feature of blockchain technology is this digital signature, which serves as a specific and secure reference for a digital identity.
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given a int variable named yescount and another int variable named nocount and an int variable named response write the necessary code to read a value
The required code is written in C++ in which the variable yesCount is incremented when the value of the variable response is either 1 or 2 and the variable noCount is incremented when the value of the variable response is either 3 or 4.
// scanner object that takes input from the user
Scanner input = new Scanner(System.in);
// declaring three int type variables named response, yesCount, noCount
int response= input.nextInt();
int yesCount =0;
int noCount =0;
// checks the value of response variable if it is 1 or 2 and in case
' if condition' is true control goes to its body
if(response == 1 || response ==2)
{
yesCount++; // increments in varibale yesCount
System.out.println("YES WAS RECORDED"); //prints the message for 'YES'
}
//checks the value of response variable if it is 3 or 4 and in case 'else if condition' is true control goes to its body
else if (response == 3 || response ==4)
{
noCount++; // increments in varibale noCount
System.out.println("NO WAS RECORDED"); //prints the message for 'NO'
}
else
{
System.out.println("INVALID"); // prints the message for 'INVALID'
}
“ The complete question is:
Given a int variable named yesCount and another int variable named noCount and an int variable named response write the necessary code to read a value into into response and then carry out the following: if the value typed in is a 1 or a 2 then increment yesCount and print out "YES WAS RECORDED" if the value typed in is a 3 or an 4 then increment noCount and print out "NO WAS RECORDED" If the input is invalid just print the message "INVALID" and do nothing else. ASSUME the availability of a variable, stdin, that references a Scanner object associated with standard input.”
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* a 2x3x3 factorial design arranges how many combinations of conditions?
A 2x3x3 factorial design would arrange a total of 18 combinations of conditions. This is because there are 2 levels for one factor, 3 levels for another factor, and 3 levels for a third factor.
To calculate the total number of combinations, you would multiply the number of levels for each factor together (2x3x3 = 18). It's important to note that this is different from calculating permutations or combinations, as those involve ordering or selecting items, whereas a factorial design simply arranges all possible combinations of conditions.A 2x3x3 factorial design arranges 18 combinations of conditions. This is because the 2x3x3 design has three independent variables, each with two, three, and three levels, respectively. To determine the total number of combinations, we simply multiply the number of levels for each independent variable: 2 x 3 x 3 = 18. Each combination of conditions represents a unique group in the study, and allows researchers to examine the main effects of each independent variable, as well as their interactions.
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A free software license allows users to
Answer:
C. use, alter, and distribute the software as desired.
Explanation:
A software can be defined as a computer program or application that comprises of sets of code for performing specific tasks on the system
A free software license allows users to use, alter, and distribute the software as desired.
i need help with computer science
im on Write Password Evaluator
Answer: Password Evaluator is designed to examine passwords and tentative passwords to look for dictionary words and patterns that a password cracking tool might exploit. It looks for reversed, rotated, keyboard shifted, truncated, dropped letters, substituted characters and other variations on dictionary words both singly and in many combinations.
Explanation:
what are the applications of multimedia
A wide number of areas and industries use multimedia in diverse ways. Among the notable uses of multimedia are:
Entertainment: Immersive and interactive experiences are created by the extensive use of multimedia in motion pictures, television shows, video games, and virtual reality.
Education: Interactive instructional software, e-learning platforms, digital textbooks, and multimedia presentations all help to make learning more interesting and efficient.
Information and journalism: Multimedia is used to display information in interesting and understandable formats via news websites, online magazines, interactive infographics, and data visualisations.
Thus, multimedia enhances our life overall by providing rich and varied experiences, easing communication, enabling effective learning, and fostering creativity and expression in a variety of contexts.
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What is phishing? Answer
Answer:
Phishing is a type of online scam where an attacker sends a fraudulent email purporting to be from reputable companies, designed to deceive a person into revealing sensitive and personal information (card numbers, passwords etc).
Hope this helps.
9. can you envision circumstances in which an assembly language permits a label to be the same as an opcode (e.g., mov as a label)? discuss.
No, there are no circumstances in which an assembly language permits a label to be the same as an opcode. It is not possible to use opcode as a label in assembly language.
This is because opcodes are reserved keywords and commands that are already used to perform certain operations. If you try to use an opcode as a label, the assembler will fail to identify the intended instruction and raise an error.
For example, in the following code, `mov` is an opcode:``` mov ax, bx ```In this instruction, `mov` copies the contents of the `bx` register into the `ax` register. If we try to use `mov` as a label like this:``` mov: mov ax, bx ```
This code will fail because `mov` is already reserved as an opcode and cannot be used as a label. Therefore, it is not possible to use an opcode as a label in assembly language.
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Which of the following statements are true about the growth of technology? Select 3 options. A. Individuals in the United States currently own an average of three connected devices. B. The general public began connecting to the Internet when the World Wide Web was introduced in 1991. C. By 1995, almost half of the world’s population was connected to the Internet. D. Currently, 67% of people on earth use at least one mobile device. E. The number of devices connected to the Internet of Things is expected to triple between 2018 and 2023.
Answer:
b
Explanation:
the general public began connecting to the internet when the world wide web was introduced
Answer:
The general public began connecting to the Internet when the World Wide Web was introduced in 1991.
By 1995, almost half of the world’s population was connected to the Internet.
Currently, 67% of people on earth use at least one mobile device.
Explanation:
What is a user data?
Answer: Any data the user creates or owns.
Explanation:
the user being the one on the otherside of the computer, usually a human.
but examples of user data are intalled programs, uploads, word documents created by user (computer user)
Toda vez que a minha internet cai a conexão, meu ip fica mudando, daí as coisas que dependem do meu ip cadastrado não funciona, o que pode ser qual poderia ser a possível solução?
Answer:
Seu ISP muda sua infraestrutura de rede. Causando como os endereços IP são atribuídos para mudar. O ISP muda o centro ou roteador responsável pelo seu endereço. O ISP encontrou uma falha na rede, causando a reconstrução das tabelas de roteamento ou outros problemas relacionados à rede. Se você não tem a opção de configurar o DHCP, ou apenas precisa que seu PC mantenha seu IP por um período limitado de tempo, definir um endereço IP estático será o caminho a percorrer. Abra o Painel de Controle e clique em Rede e Internet> Centro de Rede e Compartilhamento> Alterar configurações do adaptador.
desculpe se isso é difícil de entender, português não é minha língua nativa
Exercise 3. DES is known to have 'weak keys'. Which keys are weak and what makes them so? Show an example using OpenSSL's encryption function.
Below is an example usage of DES in Electronic Codebook (ECB) mode to help you Hint: Think about what happens if you try to encrypt cipher.txt below.
Assume you have the phrase "Hello, World" in a text file called message.txt. The following command will encrypt that message with the given key and output to cipher.txt.
openssl enc -e -des-ecb -K <64-bit key in hex> -in message.txt -out cipher.txt
DES is a symmetric-key block cipher that uses a 56-bit key. It is known to have weak keys because it is vulnerable to a brute force attack. Weak keys are any keys that produce an easily identifiable ciphertext or which can be recovered from an encryption or decryption operation with a reduced number of operations.
For example, when encrypting the same message with a 64-bit key, if the least significant bit of each byte of the key is set to 0, then the ciphertext will be exactly the same as the plaintext.
Using OpenSSL's encryption function, we can encrypt a file called message.txt with a 64-bit key. The command is:
`openssl enc -e -des-ecb -K <64-bit key in hex> -in message. txt -out cipher. txt`
If the key is weak, the plaintext and ciphertext will be the same.
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Match the action to the task it helps accomplish.
Format text at the very top or bottom of a
page
Move the text at the bottom of a page to the
top of the next page.
Increase or decrease the space around the
text on a page.
Double-click the header or footer.
Insert a page break
Adjust the margins.
The Match up to the action the task helps accomplishes are:
Format text at the very top or bottom of a page - Double-click the header or footer.Move the text at the bottom of a page to the top of the next page - Insert a page breakIncrease or decrease the space around the text on a page is Adjust the margins.Which task is linked to formatting of text?Formatting text in regards to Microsoft Word is known to be those tasks such as bolding a text, italicizing it, and altering the font and size.
Note that the Match up to the action the task helps accomplishes are:
Format text at the very top or bottom of a page - Double-click the header or footer.Move the text at the bottom of a page to the top of the next page - Insert a page breakIncrease or decrease the space around the text on a page is Adjust the margins.Learn more about formatting from
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Use the drop-down menus to complete the statements about message marking, categorizing, and flagging.
After skimming a message, you can mark it as
if you want to come back to it later.
Categories are color coded and can be renamed and sorted in the
pane.
The Outlook command for “flagging” a message is called
.
Flagged messages can be viewed in the
and can be customized for name, due date, and reminders.
Answer:
unread
message
follow up
to-do bar
Explanation:
web applications use sessions to establish a connection and transfer sensitive information between a client and a server. attacking an application's session management mechanisms can help you get around some of the authentication controls and allow you to use the permissions of more privileged application users. which of the following type of attacks could you use to accomplish this?
Session hijacking is a type of attack where hackers capture an existing session to gain unauthorized access and exploit sensitive information. It can be achieved through various methods such as active and passive hijacking, man-in-the-middle attacks, brute-forcing session cookies, and cross-site scripting attacks.
The type of attack that could be used to accomplish attacking an application's session management mechanisms, to get around some of the authentication controls and allow you to use the permissions of more privileged application users is session hijacking.
Session hijacking is a technique that hackers use to capture an existing session between a client and a server. As a result of a session being stolen, the attacker can gain access to sensitive information such as usernames, passwords, session IDs, and other sensitive data.
There are different types of Session Hijacking attacks like - Active Hijacking, Passive Hijacking, Man-in-the-middle attack, Brute-forcing session cookies, and Cross-site scripting attacks.
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as we move up a energy pyrimad the amount of a energy avaliable to each level of consumers
Explanation:
As it progresses high around an atmosphere, the amount of power through each tropic stage reduces. Little enough as 10% including its power is passed towards the next layer at every primary producers; the remainder is essentially wasted as heat by physiological activities.
What will the following code display? numbers = [1, 2, 3, 4, 5] my_list = number[1:] print(my_list)
The following code will display [2, 3, 4, 5].
1. The code declares a list named "numbers" with the elements [1, 2, 3, 4, 5]. Then, a new list called "my_list" is created using slicing operation "number[1:]". This will extract all the elements starting from index 1 till the end of the list. Finally, the code prints the contents of "my_list", which will be [2, 3, 4, 5].
The code initializes a list named "numbers" with the elements [1, 2, 3, 4, 5]. Next, a new list called "my_list" is created using slicing operation "number[1:]". This slicing operation extracts all the elements starting from index 1 till the end of the list. In other words, it removes the first element from the list. Finally, the code prints the contents of "my_list", which will be [2, 3, 4, 5].
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why can’t methods in java change the values of arguments to a method which are of a primitive type?
Methods in Java cannot change the values of arguments that are of a primitive type because Java uses pass-by-value for method arguments.
The values of the arguments are copied and passed to the method, and any modifications made to the copies within the method do not affect the original values in the calling code. In Java, when a method is called and arguments are passed, a copy of the value of each argument is created and passed to the method. This is known as pass-by-value. For primitive types like int, boolean, float, etc., the actual value of the argument is passed, not a reference to the variable. Any changes made to the copies of the arguments within the method do not affect the original values in the calling code because they are separate copies.
To modify the value of a primitive type in a method and have the change reflected in the calling code, you would need to return the modified value from the method and assign it back to the variable in the calling code. This is in contrast to objects in Java, where changes made to object properties within a method are reflected in the original object since objects are passed by reference.
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on examining the source code you find a hidden routine that allows access to any account using the password wrtsglz, regardless of the normal password associated with that account. what kind of vulnerability have you uncovered?
A backdoor is when a hacker tries a number of different user credentials in an effort to guess the right ones.
Which phrase describes an attack that happens before the security industry learns about and patched a security flaw?A threat known as a zero-day attack aims to take advantage of a software application vulnerability before the vendor of the application learns of it and before the vulnerability is widely publicized by the internet security community.
How do you describe a program that was created to exploit a security flaw?A piece of code that exploits a software weakness or security fault is called an exploit. It is created either by malicious actors for use in their operations or by security researchers as a proof-of-concept threat.
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which type of server is designed to keep track of who is logging on to the network and which network services are available?
Answer: Authentication
Explanation:
Authentication servers keep track of who is logging on to the network and which services on the network are available to each user. File servers store and manage files for network users.b) Authentication servers handle all communications between your network and other networks. File servers provide software program files for all network users.c) Authentication servers are actually just firewalls for the network. File servers store files for network users to use as backups.a) Authentication servers keep track of who is logging on to the network and which services on the network are available to each user. File servers store and manage files for network users.
a force of 50n acts on a body of mass 5kg. calculate acceleration produced .
Answer:
Force = 50n
mass = 5kg
Force = m * acc
50 = 5 * A
A = 50/5
A = 10 m/s^2
HOPE IT HELPS!!!
Explanation:
What will be the output of the following PHP code ?
<?php
$On_e = 1;
Stw 9=2;
Sthree=3;
$fou_r= 4;
echo Son_e/Stw_o+Sthree/ $fou_r;
?>a. Error
b. 1.25
c. 0.05
d. 0.75
The $ symbol cannot be used between the variable name and its output in the following PHP code, which results in an error.
PHP is a popular open source general-purpose scripting language that is especially well suited for web development and can be integrated into HTML. PHP is also known as PHP: Hypertext Preprocessor.
PHP pages contain HTML with embedded code that performs "something" (in this example, output "Hi, I'm a PHP script!") rather than several instructions to produce HTML (as seen in C or Perl). You can enter and exit "PHP mode" by using the specific start and end processing instructions that surround the PHP code.
PHP differs from client-side scripting languages like JavaScript in that its code is run on a server before being converted into HTML and provided to the client. The customer would obtain the outcomes of the script's execution,
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acme widgets has 10 employees and they all need the ability to communicate with one another using a symmetric encryption system. the system should allow any two employees to securely communicate without other employees eavesdropping. if an 11th employee is added to the organization, how many new keys must be added to the system?
there would be 55 keys in the system to allow all 11 employees to securely communicate with each other.
In a symmetric encryption system, each pair of employees would need their own unique key to communicate securely. With 10 employees, there are a total of 45 possible pairs of employees (n*(n-1)/2 = 10*(10-1)/2 = 45). Therefore, there would be 45 keys in the system.
If an 11th employee is added to the organization, there would be 55 possible pairs of employees. This means that 10 new keys would need to be added to the system to accommodate the new employee (n-1 = 10). So in total, there would be 55 keys in the system to allow all 11 employees to securely communicate with each other.
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