1.what is a computer?
2.what is input device?
3.what is output device?
4.what is system unit?​

Answer:

classify, sweep, recycle, wash

Explanation:

classify: to differentiate between garbage, recyclables and washable objects

sweep: to clean the dust and dirt

recycle: to collect recyclable objects and separate them from garbage

wash: to collect dirty objects and clean them instead of throwing them away

using simulation and probability software can help to streamline the process of running experiments and calculations, and can make it easier to interpret the results. By following these tips, you can ensure that you are getting the most out of your software and making informed decisions based on the data.

Simulations and probability calculations can be performed using software that is designed for this purpose. The following are some tips on how to use such software and interpret the results:

1. Content loading: To use simulation and probability software, you will need to load the appropriate content into the program. This content may include data on variables, constraints, and other factors that will be used in the simulation or calculation. The content can be loaded into the software either manually or automatically.

2. Software usage: Once the content is loaded, the software can be used to perform the simulation or probability calculation. This may involve setting certain parameters, defining variables, and specifying other details of the experiment or calculation.

3. Interpretation of results: Once the simulation or calculation is complete, the results must be interpreted in order to make sense of the data. This may involve analyzing the data to identify patterns, trends, or other relevant factors. The results can then be used to draw conclusions about the experiment or calculation, and to inform future decision-making.

4. Observing patterns in data: Patterns in the data can be observed by looking at the graphs, charts, and other visualizations that are generated by the software. These visualizations can help to highlight trends, correlations, and other important factors that may not be immediately apparent from the raw data.

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You could see if the other routers were available if one of the routers was busy. The exchange of packets would be incredibly sluggish with a single router.

Routers act as the connecting device between the computers in a network and the source of the Internet connection. Data packets are used by computers to communicate with one another across network connections, and the router's responsibility is to ensure that these packets reach their intended destinations.

To determine whether and where to send each received packet, as well as which network interface to use, the router examines the information in the IP header.

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Answer:

A, C, and D I believe.

Explanation:

I'm in the same class as you lol

The three reasons that designers might choose to use In Vision to work on a project together are as follows:

Thus, the correct options for this question are A, C, and D.

The usefulness of the designer team is to create different tools and techniques for the people that make their life easier and more comfortable in every possible manner.

Teamwork in every field divides the task which ultimately leads to success. The same principle is followed by the designer team in order to achieve the work in a specific project. This certainly impacts the developing process of the tools with great efficiency.

Therefore, the correct options for this question are A, C, and D.

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The steps to create a user with the given requirements to execute a script that creates a user with a username

Connect to your MySQL database server.

Execute the following SQL command to create the user:

CREATE USER 'f_lastname''%' IDENTIFIED BY 'your_password';(Replace 'f_lastname' with your desired username and 'your_password' with your chosen password)

Grant the necessary privileges to the user to connect from any computer:GRANT ALL PRIVILEGES ON *.* TO 'f_lastname''%';Flush the privileges for the changes to take effect:

FLUSH PRIVILEGES;Remember to replace 'f_lastname' with your chosen username.

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Answer:

Is there suppose to be a pic?

Explanation:

The algorithm that is used to design a cake for your birthday is given as:

Define constants for the size of the cake, such as cake_width and cake_height.

Display a blank canvas for drawing.

Prompt the user to enter their age.

Read the user's input and store it as age.

Calculate the x-coordinate for the center of the cake using the formula: center_x = cake_width // 2.

Draw the cake on the canvas using appropriate ASCII characters and the defined constants.

Use a loop to draw age number of candles on the cake, starting from center_x and moving both left and right.

Display the final cake with candles on the screen.

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the answers are:

- hardware and software

- hardware

- applications

- software

- software

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

The biggest difference between a laptop and a desktop computer lies in their form factor, portability, and hardware flexibility.

1)Form Factor: Desktop computers are typically comprised of separate components like a tower or CPU case, monitor, keyboard, and mouse.

These components are usually larger and designed to be stationary, occupying a dedicated space on a desk.

On the contrary, a laptop computer combines all these components into a single, compact unit with a built-in monitor and an integrated keyboard and trackpad.

The compact design of a laptop allows for easy portability, enabling users to carry it around and use it anywhere.

2)Portability: One of the major advantages of a laptop is its portability. Laptops are lightweight and designed to be carried around, making them suitable for mobile use.

They have a built-in battery, allowing users to work or access information without being tethered to a power outlet.

In contrast, desktop computers are bulkier and require a consistent power source, limiting their mobility.

While desktops can be moved, they are typically meant to stay in one location.

3)Hardware Flexibility: Desktop computers offer greater hardware flexibility compared to laptops.

Since desktop components are separate, users have the freedom to customize and upgrade individual parts such as the processor, graphics card, and storage.

This flexibility allows for better performance and the ability to cater to specific needs like gaming, video editing, or data-intensive tasks.

Laptops, on the other hand, have limited upgradability due to their compact design.

While some laptops may allow for RAM or storage upgrades, the majority of the hardware is integrated and not easily replaceable.

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Answer: Document Scanner

Explanation: Cos then he can easily add the paper notes to his computer and email the client.

To save your worksheet, click the "Save" button.

The "Save As" dialog box opens if it's the first time you're saving the worksheet, or if you want to save the worksheet with a different name or in a different location.

To save your worksheet in Microsoft Excel, you can use the "Save" button or the keyboard shortcut "Ctrl + S".

This will save the worksheet using its current file name and location. If this is the first time you are saving the worksheet, Excel will prompt you to choose a location and file name for the worksheet using the "Save As" dialog box.

The "Save As" dialog box allows you to choose a location on your computer or network to save the worksheet and also gives you the option to change the file name.

The worksheet, such as a CSV file, PDF, or XPS.

Excel will automatically add the appropriate file extension based on the file type you choose.

In addition to the "Save As" dialog box, Excel also provides other options for saving your worksheet.

To save a copy of the worksheet in a different location or with a different file name using the "Save a Copy" option.

You can also save the worksheet as a template or save it to your OneDrive or SharePoint account if you have those services available.

Saving your worksheet regularly is important to ensure that you do not lose any work in case of a power outage or system crash.

It is a good practice to save your worksheet frequently while you are working on it, especially if you are making significant changes or additions.

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Answer:

yes they do 50% off

Explanation:

The wireless technology that influences the spectral efficiency of 4G and 5G wireless communication services, reduces interference, and increases the channel robustness is option D:mimo-ofdm

MIMO-OFDM is a wireless communication technology that uses multiple antennas at both the transmitter and receiver ends of a communication link to improve the data rate, reliability, and spectral efficiency of wireless communications.

Therefore,  It combines the advantages of MIMO (Multiple Input Multiple Output) and OFDM (Orthogonal Frequency Division Multiplexing) technologies, allowing for the transmission of multiple data streams simultaneously over the same frequency band. This enables higher data rates and more reliable wireless communication with reduced interference and increased channel robustness.

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Answer:

1) Mobile

2) Mobile app

3) Desktop

4) Is on the cloud

Explanation:

Ik its late for you but it'll hopefully help out others in the future

Answer:

Answer shown in image :)

Explanation:

Plz click the Thanks button!

<Jayla>

It can be inferred that the option that the correct option is

"The removal of the zooplankton population would allow phytoplankton to flourish. However, the smaller fish would no longer have a source of food, causing their population to decline rapidly. As the smaller fish died off, the piscivorous fish would also lose their food source, so their population size would also decline." (Option B)

The loss of the zooplankton population would cause the smaller fish population to dwindle since they would no longer have a food supply. Because of a scarcity of food, the piscivorous fish population would diminish as the smaller fish population declined.

This would result in a decline in total fish numbers. Meanwhile, removing zooplankton would initially allow phytoplankton to grow, but over time, the excess phytoplankton would deplete available nutrients, resulting in a fall in the phytoplankton population.

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A half-adder is a digital circuit that performs binary addition on two input bits, generating a sum and a carry output. To create a half-adder using only NAND gates, you'll need four NAND gates in total: two for the sum output and two for the carry output.

1. First, you need to implement an XOR gate (for the sum) using NAND gates. Connect the outputs of two NAND gates (A and B) to the inputs of a third NAND gate (C). Connect one input of A to input bit X and one input of B to input bit Y. Then, connect the other input of A to Y and the other input of B to X.

2. The output of the third NAND gate (C) is the XOR of the two input bits, representing the sum.

3. Next, implement an AND gate (for the carry) using two NAND gates (D and E). Connect both inputs of D to input bit X and both inputs of E to input bit Y. Connect the outputs of D and E to the inputs of NAND gate F.

4. The output of the third NAND gate (F) is the carry bit, which indicates if there's a carry-over to the next bit when adding the two input bits.

With this configuration, you've successfully created a half-adder circuit using only NAND gates.

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Yes, there should be regulations in place to safeguard email information from being used for content extraction. The following points explain why regulations are necessary:

1. Privacy Protection: Email contains sensitive and personal information that individuals and organizations expect to remain private. Regulations can help establish clear guidelines and standards for protecting this information, ensuring that users have control over how their email content is accessed and used.

2. Data Security: Content extraction from emails can pose a significant risk to data security. Regulations can enforce measures to safeguard against unauthorized access, data breaches, and malicious activities such as phishing or identity theft. By setting security standards and requirements, regulations can help mitigate these risks.

3. Consent and User Rights: Regulations can establish rules regarding consent and user rights concerning the use of email content. Users should have the right to control how their information is collected, stored, and utilized. Regulations can require explicit consent for content extraction and specify the purposes for which the extracted data can be used.

4. Trust and Confidence: Robust regulations in place inspire trust and confidence among email users. When individuals and organizations know that their email information is protected by clear and enforceable rules, they are more likely to trust email services and platforms. This trust is vital for the smooth functioning of communication channels and the adoption of email services.

5. Legal Accountability: Regulations provide a legal framework for holding individuals or entities accountable for misusing email information. They enable legal actions and penalties against those who violate privacy or security standards, thus acting as a deterrent to potential abuses.

regulations are essential to safeguard email information from content extraction. They provide a framework for privacy protection, data security, consent, user rights, trust, and legal accountability. By implementing appropriate regulations, we can ensure that email users' information is safeguarded and their privacy is respected.

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Proctorio disables the computer's clipboard by disabling its system's ability to paste and copy information. Copying and pasting text from or into the exam window as it is open is not permitted.

A computer is indeed a piece of electrical equipment used to manipulate data or information. It will have the power to store, acquire, and process data. You probably are aware of the reality that you are able use a computer to play games, send emails, browse the web, and compose papers.

A computer is an item or equipment that follows instructions from a hardware or software program to carry out tasks, computations, and activities.

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In Proctorio, 'disabled clipboard' means that the copy and paste feature has been turned off to maintain the integrity of exam processes. This restricts cheating by stopping students from pasting in outside information or sharing the test questions or answers.

In the context of Proctorio, a tool used predominantly for online proctoring during exams, 'disabled clipboard' means that the copy-paste feature has been disabled. This is often done to maintain the integrity of the examination process, preventing students from copying and pasting information from outside sources into the test. It also restricts the capacity for sharing test questions or answers inappropriately.

It's important to note that these set measures can vary depending on the settings chosen by the instructor or institution administering the exam. Some may enable the clipboard, some may limit its usage, and others might disable it entirely.

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Answer:

yes, the answer is true

The given code represents a class that is utilizing an array-based stack that uses the following variables: string[] s = new string[100].Here, `string[] s` is an array of strings that can hold up to 100 elements. By using this array, an array-based stack can be implemented.

An array-based stack is a simple data structure that uses an array as its primary storage device. Elements are inserted and deleted from the top of the stack. As a result, the stack can be implemented using an array in which the top element is stored at the last index of the array. `Push()`, `Pop()`, and `Peek()` are the most typical operations in a stack. `Push()` - This operation adds an element to the top of the stack.

`Pop()` - This operation removes the element from the top of the stack .`Peek()` - This operation returns the top element of the stack without removing it .In the provided code, the following procedures can be used to implement the above operations :

public void Push(string value)if (top == 99) Console .WriteLine("Overflow error!");

else s[++top] = value;

public string Pop()if (top == -1) { Console. WriteLine("Underflow error!");

return null; }

else { return s[top--]; }

public string Peek()if (top == -1) { Console .

WriteLine("Underflow error!");return null; }else { return s[top]; }

Note: In this code, `top` represents the index of the top element in the stack. When no element is in the stack, `top` is set to `-1`.

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Answer:

1. 12 anything below that looks like a slideshow presentation lol

2. False I dont think so.

3. Length X Width

4. Almost all news programs are close up.

5. True

Partitions are sometimes referred to as logical drives. The correct option is a.

A logical drive is a collection of physical disk drives that your operating system sees as a single storage device. One or more disk drives can be combined into a logical drive, which can utilize all or a portion of each drive's capacity.

The majority of this division is carried out during the booting of the Windows (operating system) CD or DVD. Logical drives are the name given to these partitions.

Therefore, the correct option is a. logical drive.

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Answer:

A drawing/graphics tablet

Explanation:

It is ideal for artists, due to it being very similar to as if you were to draw on paper. The stylus replicates a pencil or pen.

A hybrid topology for a lan would be something like the extended starc physical topology.

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The best credit card for APR, annual fees, grace period, and transaction fees varies depending on your individual needs and creditworthiness.

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