Encryption is the process of scrambling data so that an unauthorized party cannot easily read it.
It involves converting plaintext (unencrypted data) into ciphertext (encrypted data) using an encryption algorithm and a secret encryption key. Encryption is commonly used to protect sensitive information and secure communication channels.
To encrypt data, an encryption algorithm takes the original data and performs mathematical operations on it based on the encryption key. This process transforms the data into a format that is unintelligible to anyone who does not possess the corresponding decryption key. Encrypted data can only be decrypted back into its original form by authorized parties who have the correct decryption key.
Encryption provides confidentiality and data integrity, ensuring that even if an unauthorized party gains access to the encrypted data, they will not be able to understand its contents without the proper decryption key. It is a fundamental technique used in various domains, including cybersecurity, secure communication, data protection, and compliance.
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Which code results in a ValueError?
int('seven')
float(2.5)
int(7)
8 / 0
Answer:
Int(‘seven’)
Explanation:
Took one edg
Answer: int('seven')
The guy above is correct.
Christine has a motherboard with a Socket 1156 and has called you to see if a Socket 1150 CPU could be used in its place. What would you recommend that she do?
Answer:
Hi. A tech-savvy here, the answer to the question is '' I would recommend Christine to purchase a new motherboard that has an 1150 socket in it. ''
Cheers,
3.19 lab: convert from seconds people find it easier to read time in hours, minutes, and seconds rather than just seconds. write a program that reads in seconds as input, and outputs the time in hours, minutes, and seconds. ex: if the input is: 4000 the output is: hours: 1 minutes: 6 seconds: 40
Calculate the seconds, subtract the corresponding seconds in hours and minutes you previously found, the remaining is the seconds you have
Print the hours, minutes, and seconds
seconds = int(input("Enter time in seconds: "))
hours = int(seconds / 3600)
minutes = int((seconds - (hours * 3600)) / 60)
seconds = seconds - ((hours * 3600) + (minutes * 60))
print("{} hour(s) {} minute(s) {} second(s)".format(hours, minutes, seconds))
*The code is in Python.
Ask the user to enter the time in seconds
Calculate the hours, divide the seconds by 3600 and cast it to the integer
Calculate the minutes, subtract the corresponding seconds in hours you previously found, divide it by 60 and cast the result to the integer
Calculate the seconds, subtract the corresponding seconds in hours and minutes you previously found, the remaining is the seconds you have
Print the hours, minutes, and seconds
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If the grade is 60, which action will be executed?
Answer:
Study with tutor
Explanation:
Edgenuity
what is the function of if and else in phython?
Answer:
The if..else statement evaluates test expression and will execute the body of if only when the test condition is True . If the condition is False , the body of else is executed. Indentation is used to separate the blocks.
Explanation:
:)
Answer:
Explanation:
What is a Python if statement?
If is a conditional statement used for decision-making operations. In other words, it enables the programmer to run a specific code only when a certain condition is met. The body of a Python if statement begins with indentation. The first unindented line marks the end. Remember that non-zero values are interpreted by Python as True while None and 0 are False.
Example of an if statement in Python: If Statement
How if statements work in Python
First, the program evaluates your test expression. If it is true, the statement (or statements) will be executed. If it is false, the statement(s) will not be executed. The following flow chart demonstrates how an if statement works in Python: If Statement
Try it yourself
PYTHON
x = 73
y = 55
#Write an if statement that prints "x is greater than y" when true
1
2
3
4
x = 73
y = 55
#Write an if statement that prints "x is greater than y" when true
What is a Python if-else statement?
An if-else statement adds onto the function of an if statement. Instead of simply refraining from executing statement(s) when the test expression is false, it provides alternative instructions for the program to follow. You’ll use indentation to separate the if and else blocks of code.
Example of an if-else statement in Python: if-else statement
How if-else statements work
The program evaluates your test expression. If it is true, the statement (or statements) will be executed. If it is false, the program will follow the alternative instructions provided. The following flow chart demonstrates how an if-else statement works in Python: If else Statement
Can you use if without else?
You can use if without else if you don’t want anything to be done when the if conditions are False.
How to write an if-else statement in Python
Here’s a breakdown of the syntax of an if-else statement:
PYTHON
if #expression:
#statement
else:
#statement
1
2
3
4
if #expression:
#statement
else:
#statement
Try it yourself
PYTHON
fruits = ["apple","orange","banana","grape","pear"]
item = "cucumber"
#Write an if-else statement that prints "[item] is a fruit" or "[item] is not a fruit"
#depending on whether it's in the list of fruits
1
2
3
4
5
fruits = ["apple","orange","banana","grape","pear"]
item = "cucumber"
#Write an if-else statement that prints "[item] is a fruit" or "[item] is not a fruit"
#depending on whether it's in the list of fruits
How can you write an if-else statement in one line?
You can write an if-else statement in one line using a ternary operator, or, a conditional expression. Keep in mind that using this method in excess can make your code more difficult to read.
How to use an if-else statement in Python
If you need a program to execute certain functions under specific conditions, you should use an if-else statement. Conditional statements like if-else are also known as conditional flow statements. This name comes from the ability to control the flow of your code on a situational basis. It can be helpful to think of conditional statements as a set of rules for Python to follow.
How can you exit out of an if-else statement?
In a loop, you can use the jump statement break. break enables you to move the flow of program execution outside the loop once a specific condition is met. In a function, you can use return or yield to exit an if statement.
What is elif in Python?
Elif is the shortened version of else if. It enables you to perform a series of checks to evaluate the conditions of multiple expressions. For example, suppose the first statement is false, but you want to check for another condition before executing the else block. In that case, you can use elif to look for the other specified condition before Python decides which action to take. You can have any number of elif statements following an if statement.
Example of an if-elif-else statement: if elif else
Here, each number from -2 to 1 gets passed through the if-elif-else statement. Once a condition is true, the interpreter executes that block of code.
How if-elif-else else works in Python
The interpreter will evaluate multiple expressions one at a time, starting with the if statement. Once an expression is evaluated as True, that block of code will execute. If no expression is True, the else statement will execute. The following flow chart demonstrates how an if-elif-else statement works in Python:
Elif statement
Can you have multiple elif blocks in python?
There is no limit to the number of elif blocks you use as long as there is only one if and one else per statement block.
What is a nested if-else statement?
In programming, “nesting” is a term that describes placing one programming construct inside another. For example, suppose you have more than two options to handle in your code. In that case, you can use a nested if-else statement to check conditions in consecutive order. Once a condition succeeds, it will move on to the next block. In the event that none of the conditions are true, the else clause will take effect
at a top level, a computer consists of cpu, memory, and i/o components.
T/F
True. At a high level, a computer typically comprises three main components: CPU (Central Processing Unit), memory, and I/O (Input/Output) devices.
The CPU serves as the brain of the computer, responsible for executing instructions and performing calculations. It processes data and controls the overall operation of the computer system. Memory, also known as RAM (Random Access Memory), provides temporary storage for data and instructions that the CPU needs to access quickly. It allows for efficient data retrieval and manipulation.
I/O components, which include devices such as keyboards, mice, monitors, and storage devices, facilitate input and output operations between the computer and the external world. They enable users to interact with the computer system and exchange data with it. Together, these components form the fundamental structure of a computer system.
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could the total completion time be further improved by allowing people to work on activities outside of their official team designation? justify your response with appropriate reasoning.
No, the total completion time be further improved by allowing people to work on activities outside of their official team designation.
What do you know about official team designation?
Employees are given designations as their official job titles.
A company's directors, officers, managers, and shareholders are just a few of the stakeholders that help it manage itself so that its business goals are achieved.
Critical tasks may require additional staff members because any delay in their completion time results in a longer overall completion time. Assume you can reassign team members to a task using the guidelines below:
No one is allowed to work on a project outside of their team. For instance, a computer programmer can only be assigned to activities 1, 2, 3, or 4 and not to any of the others.Every task must always have at least one person assigned to it.For each additional person assigned to an activity, it may be finished one week earlier.Learn more about designation click here:
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how to implement a password policy
The following steps are to be followed to implement a password policy:
1. ENFORCE PASSWORD HISTORY
2. SET MAXIMUM PASSWORD AGE
3. SET MINIMUM PASSWORD AGE
4. SET COMPLEXITY REQUIREMENTS
5. CREATE A PASSPHRASE
6. IMPLEMENT MULTI-FACTOR AUTHENTICATION
What is a password policy?
By encouraging users to adopt secure passwords and to use them appropriately, a password policy is a set of guidelines meant to improve computer security. A password policy is frequently included in an organization's formal rules and may be covered in security awareness training. A rule that a password must abide by is the rule of password strength. For instance, a minimum of five characters may be required under laws governing password strength.
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Risks for standing up for the one who is being bullied
A driver that approaches a controlled intersection with a signal that is not working must:
What information will she need to know in order to obtain assistance from the chief medical officer to reduce the number of delinquent records?
The information that she need to know in order to obtain assistance from the chief medical officer to reduce the number of delinquent records is the Discharge Record Assembly .
What is an incomplete health record or a delinquent health record?
An incomplete health record is one that is often open after a set period of time such as more than 30 days and if not complete, the health record is said to be delinquent.
Note that Nurses are mandated to carefully maintain patient records. Therefore, The information that she need to know in order to obtain assistance from the chief medical officer to reduce the number of delinquent records is the Discharge Record Assembly .
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Can 5 full activation of an EOC include personnel from assisting agencies?
Full activation of an EOC can include personnel from assisting agencies. This statement is true.
EOC is an abbreviation for Emergency Operations Centers. When the EOC is activated, the full activation level is reached, which also includes the assisting agencies. These organizations are in charge of assisting with the reaction to credible threats or big incidents.
The level of activity can be reduced or increased depending on the size, complexity, and breadth of the incident. If an incident requires more coordination and support, the head of the EOC is in charge of activating the additional personnel.
This increased workforce enables a more mobilized resource, disciplines, media inquiries, appointed officials, senior elected involvement, and more information supplied to the public. They are also in charge of asking outside help.
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Match each item with a statement
9)a DIMM module with memory chips installed onto one side only
The item described in this statement is a single-sided DIMM module. DIMM stands for Dual In-line Memory Module, and it is a type of computer memory used to store data temporarily while the computer is running. DIMM modules are widely used in modern computers, and they come in different sizes and configurations.
A single-sided DIMM module, as the name suggests, has memory chips installed onto one side only. This means that it has half the number of memory chips as a double-sided DIMM module, which has chips installed on both sides. Single-sided DIMMs are generally used in situations where space is limited or where the motherboard only has one-sided slots. Single-sided DIMMs can be used in dual-channel configurations, which means that two single-sided modules can work together to provide a higher bandwidth than a single module. However, it is important to note that the two modules must be identical in terms of their specifications, such as their capacity and speed.
In terms of performance, single-sided DIMMs may not be as fast as double-sided DIMMs due to their lower memory density. However, this depends on various factors, including the type of memory chips used, the speed of the memory, and the configuration of the computer.
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how will you format date so that dates appear in a format similar to 26-January-2022
Its urgent... Please tell fast
Answer:
the format will look like this
DD-MM-YYYY
Explanation:
true or false? multimedia components such as audio and video do not significantly contribute to increased computer network traffic.
Answer:
false
Explanation:
are you KIDDING ME? imagine streaming a 4k video through YT.. yeah you know how much storage and bandwidth that takes up? it is VERY BIG. this is false
multimedia components such as audio and video do not significantly contribute to increased computer network traffic. The statement is false.
What is multimedia ?Multimedia is an user engaging type of media which offers a variety of effective ways to give information to user and user can interact with digital information through it.
Multimedia can act a communication tool, it has many application like Education, training, reference materials, corporate presentations, marketing, and documentary application.
Multimedia use text, audio, video, graphics, and animation to give information in a dynamic way and it is a technological way of presenting information with textual data like video conferencing, Yahoo Messenger, email, and the Multimedia Messaging Service ( MMS Service (MMS).
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What is the term for a male reproductive cell?
Answer:
I believe it is a sperm cell.
Explanation:
Not a sex cell because that can apply to both female and male reproduction.
Since you have to be cautious about deleting a slide, PowerPoint only allows you to delete one slide at a time. True or False
Answer:
true
Explanation:
The statement "Since you have to be cautious about deleting a slide, PowerPoint only allows you to delete one slide at a time" is true.
What is a PowerPoint presentation?G slides can be used to create a PowerPoint presentation. By clicking the large sign at the top left of your screen, you can log in and create a presentation if you have an account. I use slides to create my presentations because it is so simple to use.
You ought to investigate it for yourself. Since it is entertaining, students should enjoy both watching and participating in such presentations. With the right approach, it can assist schools in meeting the needs of all students.
When using PowerPoint, you can project color, images, and video for the visual mode to present information in a variety of ways (a multimodal approach).
Therefore, the statement is true.
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is a keyboard a software?
Answer:
Yes
Explanation:
Because it's apart of software hope this helps
(03 MC)Why is it important to set goals and share them with others?
A) Sharing goals makes you feel like you are better than the other person.
B) If you share your goals, you are more likely to achieve them.
C) Sharing goals is something you should do in order to get a good grade.
D) If you share your goals with others, people will like you more.
ANSWER: B) If you share your goals, you are more likely to achieve them.
Answer:
answer is b
Explanation:
hope it was helpful
Answer: B, If you share your goals, you are more likely to achieve them.
We know sharing goals can be helpful to everyone, one of the main reasons people share goals is so that they can get the motivation to carry on doing their work. For example, If you and a friend had a goal of going to the gym 3 times a week you would feel responsible if you told your friend that you wouldn't be able to complete the goal this week. Which would make you feel bad for your friend who wants to complete the goal. It also helps with motivation if your friend doesn't want to go then you encourage them and make sure they remember the goal.
Answer choice A, would not make much sense since you are doing the goal together, and + this is a school question and they wouldn't encourage ego. Answer choice C, could be a result of sharing goals with others but doesn't suit the question as much as B. Answer choice D, does apply to the question at all people could end up liking you more but it could also end up the other way around.
Our answer is without a doubt B
Enjoy!
Describe the changing role of the computer user
The changing role of the computer user is that they are involved in the
The Development of SoftwareMaintenance of system as well as software, etc.What is the role of user in system development process?User involvement can be a tool that can help lower or even remove the clash that tend to exist between users and system developers in the any system function.
Note that by working with users, system developers are able to find data as well as information direct from the users; know the needs of the users and help the said users to have a good understanding of the new system.
Therefore, The changing role of the computer user is that they are involved in the
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the incarceration model that is most common an relies on security, discipline, and order is:
The most common model of incarceration that relies on security, discipline, and order is known as the "custodial model." This model emphasizes control and supervision, with the goal of maintaining a secure and orderly environment within the prison.
Under this model, inmates are subjected to strict rules and regulations, and are closely monitored by corrections officers. The emphasis is on punishment and deterrence, rather than rehabilitation or education. Inmates are expected to conform to the rules of the prison and follow a rigid daily schedule, which often includes work assignments and educational programs. While the custodial model has been the dominant approach to incarceration for many years, it has come under increasing scrutiny in recent decades.
Critics argue that this model does not effectively address the root causes of criminal behavior, and may in fact contribute to recidivism by failing to provide inmates with the skills and resources they need to succeed upon release. As a result, many corrections systems have begun to shift toward more rehabilitative models of incarceration, which emphasize education, job training, and mental health and substance abuse treatment. These models are designed to help inmates develop the skills and resources they need to successfully reintegrate into society upon release, rather than simply punishing them for their crimes.
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You hide three worksheets in a workbook and need to unhide them. How can you accomplish this?.
Answer:
Nevermind, I didn't get that this was for a computer.
Explanation:
To unhide the worksheets in a workbook. Choose View > Unhide from the Ribbon. The PERSONAL XLSB workbook and the book are hidden. After selecting the worksheet to reveal it, click OK.
What is a worksheet?Created in Excel, a workbook is a spreadsheet programme file. One or more worksheets can be found in a workbook. Cells in a worksheet (sometimes referred to as a spreadsheet) can be used to enter and compute data. Columns and rows have been used to arrange the cells.
Choose the worksheets you want to conceal. How to choose a worksheet.Click Format > under Visibility > Hide & Unhide > Hide Sheet on the Home tab.The same procedures must be followed, except choose Unhide to reveal worksheets.Therefore, steps are written above for unhiding a workbook.
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(01.04 LC) A friend posts a message about a group who is hacking into people's online banking accounts. What should a responsible social media user do before sharing the post? (5 points) a Assume it is true b Assume it is a lie c Determine whether or not the story is true d Determine if the post will attract attention
The responsibility of the social media user before sharing a post is to determine whether or not the story is true. Thus, option C is correct.
What is social media?Social Media is internet based platform that allows the users to communicate, have conversation globally to any person, share their thoughts, views on a global level.
When a post by friend is noticed regarding the hacking of people's online banking account, the social media user should not share the post to any other user globally before determining whether the story and the context of the post is true or not, as it will lead to the development of the spreading of fake and inappropriate content. Thus, option C is correct.
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spatiotemporal clutter filtering of ultrafast ultrasound data highly increases doppler and fultrasound sensitivity
The statement suggests that applying spatiotemporal clutter filtering to ultrafast ultrasound data can significantly improve the sensitivity of Doppler and ultrasound imaging.
To understand this statement, let's break it down into its key components:
1. Spatiotemporal clutter filtering: Spatiotemporal clutter refers to unwanted noise or artifacts in ultrasound images that can obscure or distort the desired information.
2. Ultrafast ultrasound data: Ultrafast ultrasound refers to a technique that allows for high temporal resolution imaging, capturing multiple frames per second.
3. Doppler sensitivity: Doppler ultrasound is a technique used to assess blood flow and velocity. By analyzing the frequency shift of sound waves reflected by moving blood cells, Doppler ultrasound can provide information about blood flow patterns and abnormalities.
4. Ultrasound sensitivity: Ultrasound sensitivity refers to the ability of the ultrasound system to detect and accurately represent different structures or tissues
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Luke now wants to determine how many members of his staff will be eligible to be subject leaders. In cell J2, enter a formula using the IF function and a structured reference to determine if Allison Simoneau can be a subject leader. a. The IF function should first determine if the staff member is a college graduate. Use a structured reference to the College Graduate column. b. The function should return the text Yes if the staff member’s college graduate status is equal to Yes. c. The function should return the text No if the staff member is not a college graduate.
Answer:
In J2 write the following function
=IF([College Graduate]="Yes","Yes","No")
Explanation:
I assume that the table has already been created.
So, the explanation of the function is as follows:
= --> This begins an Excel formula
IF ---> The indicates that the formula uses the IF function
[College Graduate]="Yes" --> This condition checks if the College Graduate column is Yes
"Yes" --> If the condition is true, the content of J2 is Yes
"No" --> If the condition is false, the content of J2 is No
Fill in the blank with the correct response.
One way Go.ogle makes money is to charge a person for using certain
_______.
Answer:
Go.ogle Apps
Explanation:
What is a network?
A. The software only that connects electronic devices so they can
communicate with each other
B. The hardware only that connects electronic devices so they can
communicate with each other
C. The hardware and software that prevents electronic devices from
communicating with each other
D. The hardware and software connecting electronic devices so they
can communicate with each other
Answer: For a network to exist, both the hardware and software of a computer must be able to communicate with other computers, so the answer is D.
The hardware and software connecting electronic devices so they can communicate with each other.
What is Network?An interconnected system of nodes that can send, receive, and exchange data, voice, and video traffic is known as a computer network, sometimes known as a data network. Servers or modems are two examples of nodes in a network. Endpoint users frequently use computer networks to exchange resources and communicate.
They frequently appear everywhere, including in buildings like homes, offices, and government agencies. Computer networks can be used to share information and get around geographical restrictions.
Several protocols and algorithms are used by network devices to define the precise transmission and reception of data by endpoints. For instance.
Therefore, The hardware and software connecting electronic devices so they can communicate with each other.
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in the accompanying figure, the item marked as 1 points to the ____ button. group of answer choices
a.sum
b.cut
c.paste
d. copy
in the accompanying figure, the item marked as 1 points to the d. copy button
Correct answer is d. copy
The given image is not attached here so it is impossible to know the accompanying figure. Hence, providing the description of the Copy button so you can identify the button when you see it. Copy button is an important feature of a computer that copies a selected object to the clipboard.
Copying can be done with either the use of the mouse or the keyboard. To use the keyboard to copy, you simply highlight or select the text or image that you wish to copy and press the combination Ctrl + C on your keyboard.
To use the mouse, you need to place the cursor on the object you want to copy and then right-click on the object. From the pop-up menu that appears, select the Copy option.
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electronic components) that can be used as a switch, which is triggered electronically (i.e., the switch is electronically controlled by arduino rather than manually controlled like push button). explain how each device works.
Serial port is used by Arduino to communicate orders to the computer (USB).Python, which is currently running on the computer, will then read this data, and based on the read data, an action will be taken.
What can be controlled with Arduino?An electronic switch is a component or device used in electronics that can switch an electrical circuit, interrupting it or rerouting it to another conductor.Because they can be either on or off, electronic switches are regarded as binary devices. When there is a power outage, an automatic transfer switch is the mechanism that automatically turns on the generator and connects it to the installation.The mains supply must be totally isolated from the installation when the generator is attached.The Changeover Switching needs to be mechanically connected. Electrical switches are electromechanical devices that are used in electrical circuits to control power, detect when systems are outside of their operating ranges, alert controllers to the location of machine parts and workpieces, offer a method for manual control of machine and process functions, control lighting, and other functions.To learn more about Arduino refer
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Henry wants to use handheld computers to take customers' orders in her restaurant. He is thinking of using custom written, open source software. Describe what is meant by custom written software.
Answer: See explanation
Explanation:
Custom written software refers to the software that's developed for some particular organization or users. It's crates in order to meet the unique requirements of a business.
Since Henry is thinking of using custom written, open source software, then a custom written software will be used. Examples of custom written software will be automated invoicing, bug tracking software, E-commerce software solutions etc.