why are media conductors needed in computer network?​

Answer:

Net force = 20 N

Explanation:

Given that,

Force acting on the left = 10 N

Force acting on the right = 30 N

Let right side is positive and left side is negative. Let the net force acting on the box is F. So,

F = -10+30

F = 20 N

So, the net force on the box is 20 N and it is in right side.

Answer:

SUM function

Explanation:

in microsoft excel, the sum function takes all of the specified cells and adds their values together. for example, =SUM(A2:A10) adds the values in cells A2:10.

The same background and text styles for a consistent look is the theme in slides gives your presentation.

Thus, Techniques and Personal Presentation are the two main divisions of the formal presenting of information.

The planning, presentation, and practice of verbal and non-verbal communication are these two interrelated components.

This article outlines some of the major concepts related to presentations and explains what a presentation is.

Thus, The same background and text styles for a consistent look is the theme in slides gives your presentation.

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Answer: Your welcome!

Explanation:

Harrison is outraged at the news that Katherine has to walk 800m to the bathroom. He angrily tells the building manager that this is unacceptable and demands that a bathroom be provided for the female employees. He also demands that Katherine and the other female employees be allowed access to the same facilities as their male counterparts. He then suggests that the NASA official in charge of the building should be reprimanded for allowing this situation to occur.

Answer:

by invoking the function.

please mark as brainliest if this helped

Peace

Answer:

Memory: enables a computer to store, at least temporarily, data and programs.

Mass storage device: allows a computer to permanently retain large amounts of data. Common mass storage devices include solid state drives (SSDs) or disk drives and tape drives.

Input device: usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer.

Output device: a display screen, printer, or other device that lets you see what the computer has accomplished.

Central processing unit (CPU): the heart of the computer, this is the component that actually executes instructions.

Explanation:

Form letters, also known as form emails, are not appropriate for persuasive messages sent to thousands of readers. In the context of business communication, a form letter is a letter that is written in advance to serve a particular purpose, such as responding to a customer complaint or informing clients of new products.

It is a pre-written template that can be used to convey a message to many recipients at once.The problem with form letters is that they lack personalization and customization. A persuasive message is supposed to appeal to the recipient's specific needs and interests.

A form letter, on the other hand, is generic and impersonal. It does not acknowledge the recipient's unique situation or perspective, nor does it address their concerns and objections. For these reasons, form letters are not effective for persuasive messages sent to thousands of readers.

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Answer:

C. spreading awareness

Explanation:

According to the given question, the most likely primary objective of a well-known production company making a documentary film titled “The Dwindling Population of Grizzly Bears in the United States" is to generate and spread awareness of the possible extinction of the grizzly bears in America.

With their production, they would expose the dangers facing the grizzly bears and also educate the general public so they could save the grizzly bears.

When it comes to ensuring that memory is effectively managed in a software application, there are a number of considerations that need to be taken into account. These include factors such as the size and complexity of the application, the types of data and operations it will be handling, and the specific requirements and limitations of the target hardware and operating system.

In order to effectively manage memory in a software application, there are a number of specific approaches that can be taken. These may include techniques such as memory pooling, garbage collection, and memory mapping, as well as strategies for optimizing memory usage and minimizing memory leaks and other common issues.
Ultimately, the key to effectively managing memory in a software application is to carefully consider the specific requirements and limitations of the target environment, and to implement a combination of techniques and approaches that are tailored to the unique needs of the application in question. By doing so, developers can ensure that memory is effectively managed, helping to improve performance, reduce crashes and errors, and provide a more stable and reliable user experience overall.
To ensure that memory is effectively managed in a software application, some important considerations and specific approaches include:
1. Data structures: Choose appropriate data structures for storing and organizing data, considering their memory usage and access time.
2. Memory allocation: Allocate memory dynamically when necessary, and avoid using excessive global or static variables.
3. Garbage collection: Implement garbage collection algorithms to automatically reclaim unused memory, such as reference counting or mark-and-sweep methods.
4. Memory pooling: Use memory pooling techniques to reuse pre-allocated memory blocks for repetitive tasks, reducing memory fragmentation and allocation overhead.
5. Caching: Implement caching strategies to store frequently accessed data in memory, improving performance and reducing the need to repeatedly allocate and deallocate memory.
6. Memory profiling: Regularly analyze the application's memory usage with profiling tools to identify and address memory leaks or inefficiencies.
7. Code optimization: Optimize code to minimize memory usage, by refactoring or applying best practices for memory management.
By taking these considerations and applying specific approaches, you can ensure that memory is effectively managed in your software application.

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To ensure that memory is effectively managed in a software application, you should consider the following approaches:

1. Efficient memory allocation: Allocate memory only when necessary and release it as soon as it's no longer needed. Use appropriate data structures and algorithms that minimize memory usage.

2. Memory leak prevention: Identify and fix memory leaks by regularly reviewing the code, using memory analysis tools, and performing proper testing.

3. Memory optimization techniques: Implement caching, data compression, and memory pooling to optimize memory usage. Choose appropriate data types and data structures to store data efficiently.

4. Garbage collection: Use garbage collection mechanisms provided by your programming language or platform, if available, to automatically reclaim unused memory.

5. Monitoring memory usage: Monitor memory consumption during the development and production stages. Set up alerts to notify you when memory usage reaches a critical level.

6. Scalability: Design the application to handle increasing memory requirements as the number of users or data grows. Consider implementing load balancing and horizontal scaling.

By considering these approaches, you can effectively manage memory in your software application and improve overall performance.

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Attackers who grant themselves a higher access level, such as administrator, are commonly known as privilege escalation attackers. Privilege escalation refers to the act of gaining elevated privileges on a computer system or network.

This allows the attacker to perform illegal actions, such as running unauthorized code or deleting data. There are various techniques that privilege escalation attackers may employ, including exploiting vulnerabilities in the operating system, misconfigurations, or weak user credentials.

Once the attacker gains administrative access, they have full control over the targeted system and can carry out their malicious activities. It is important for organizations to implement strong security measures, such as regular patching and updates, strong user authentication, and proper access controls, to mitigate the risk of privilege escalation attacks.

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Given five points in ℝ³ i.e. A(1,0,2), B(3,1,1), C(4,2,-1), D(2,3,1) and E(2,3,0).We need to use vector methods to find the angle ∠BAC.

Let's start solving the problem

Part 1: Vector representation of AB, AC

First, we need to find the position vectors AB and AC.i.e. AB = B - A, AC = C - A

We have: A(1, 0, 2), B(3, 1, 1), C(4, 2, -1)AB = B - A= (3 - 1)i + (1 - 0)j + (1 - 2)k= 2i + j - kAC = C - A= (4 - 1)i + (2 - 0)j + (-1 - 2)k= 3i + 2j - 3k

Part 2: Vector representation of normal to plane ABC Now, we will find the vector representation of normal to plane ABC as follows.

Normal to plane ABC = AB x AC Where x denotes the cross product of vectors AB and AC

We have: AB = 2i + j - k, AC = 3i + 2j - 3kAB x AC= |i j k|2 1 -13 2 -3|= -5i - 7j - 1kPart

3: Magnitude of vectors AB, AC and AB x AC We will find the magnitude of vectors AB, AC and AB x AC as follows.

Magnitude of vector AB = √(2² + 1² + (-1)²)= √6 Magnitude of vector AC = √(3² + 2² + (-3)²)= √22Magnitude of vector AB x AC = √((-5)² + (-7)² + (-1)²)= √75Part 4: Finding angle BAC

Finally, we will find the angle BAC using the formulacosθ = (AB. AC) / (|AB|.|AC|)cosθ = ((2i + j - k).(3i + 2j - 3k)) / (√6.√22)cosθ = (6 - 1 - 6) / (2√33)cosθ = -1 / (√33)θ = cos-1(-1/√33)θ = 100.23°Therefore, the angle between vectors BAC is 100.23°.Thus, option C is correct.

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Answer: , a group of 4 bits is called a nibble

Explanation:

The answer of following function will be:

```python

def removeEvens(inputRowArray):

   return inputRowArray[inputRowArray % 2 != 0]

```

The provided function `removeEvens` takes an input row array called `inputRowArray` and uses logical indexing and the mod function to remove all the even numbers from the array.

In the function, `inputRowArray % 2 != 0` checks for each element in `inputRowArray` if it is not divisible by 2 (i.e., an odd number). This returns a boolean array with True for odd numbers and False for even numbers.

Using this boolean array as a mask, we can apply logical indexing on `inputRowArray` by enclosing it within square brackets `inputRowArray[...]`. This selects only the elements where the corresponding position in the boolean array is True, effectively removing the even numbers from the array.

The resulting array, containing only the odd numbers, is then returned by the function.

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Answer:

Explanation is being shown in the file that takes you to the link

Answer:

Doctype Declaration

Explanation:

In order to make sure that it renders correctly in a wide range of browsers, a Doctype Declaration needs to be added to the top of the HTML code. This declaration basically makes sure that the web browser knows how the code was written so that it can correctly read it. This is used because many web browsers use different default settings for reading code and can sometimes not display code that was not designed specifically for that web browser unless otherwise specified.

Answer:

I think it is:

Explanation:

Answer: Answer B

Explanation: My point of view this answer is correct because when we write any code then we have observed the lines of code to check whether they meet the conditions or not  

In the Pivot Table tool in MS Excel, the column headers from the data table are called Fields.

For the second question, to understand the reasons behind the sudden increase in sales in three districts for a company, an analyst must conduct a Diagnostic analysis. A Diagnostic analysis involves examining data and information to determine the cause or reasons behind a specific event or outcome.

Regarding the third question, the statement that contains a mistake is: "A sound argument is a deductive argument that is not only valid but begins with premises that are actually true." The correct statement would be: "A sound argument is a deductive argument that is not only valid but also has all premises that are actually true." In a sound argument, both validity and truth of premises are required for the argument to be considered sound.

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Answer: It provides backup for your files, data, and photos.

Explanation:

Cloud storage is mainly used on Apple software computers (although if you jailbreak the PC you can get any software you want on it (i.e Toshiba can have an apple software)  so A is automatically true is you are working with an Apple, but in this case it would NOT be true because you are talking about cloud storage. C is just not at all explainable. You need internet for EVERYTHING.

Answer:

B

Explanation:

Answer:

true

Explanation:

Answer: This is True!

I hope you have a nice day

Answer:

true on ed 2020

Explanation:

Answer:

TRUE THO

Explanation:

The number of people on the reservation, the number of nights they will be staying, and the age of the oldest visitor. To ensure that the inputs are valid, we will use loops to prompt the user to enter numeric data if they input an invalid value.

Based on the number of people on the reservation, we will assign the appropriate type of room. Groups of 1-2 people will be assigned a room with a king and sofa bed, while groups of 3-4 people will be assigned a room with two queens. Groups of 5 or more people are not able to stay at the hotel.If the oldest visitor is over 65 years old, they will receive a 10% discount on the total cost of their reservation. To calculate the discount, we will use a separate function.Finally, we will calculate the total cost of the reservation based on the number of nights, type of room, and any applicable discounts. We will use another function to perform this calculation.The program will use both the switch and if keywords to assign the type of room based on the number of people on the reservation. If the input is not valid, the program will output a message to the user and prompt them to enter the correct value(s). this program will provide a simple and user-friendly way to calculate the cost of a hotel reservation while ensuring that the inputs are valid and that the appropriate type of room is assigned based on the number of people on the reservation.

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A complete scan and resident shield are two types of antivirus scans. The main difference between them is that a complete scan checks all files and folders on your computer, while a resident shield scans only files as they are accessed or modified.

A complete scan is a thorough antivirus scan that checks all files and folders on your computer's hard drive. This scan examines all of your system's files to detect viruses, malware, and other threats that may be present. A complete scan is time-consuming and can take several hours to complete, depending on the size of your hard drive.

As you work on your computer and open or modify files, the resident shield scans the files for malicious code and alerts you if any are found. This type of scan is very useful because it provides immediate protection against threats that may try to infect your computer while you're working on it.

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Answer:

Elastic Beanstalk

Explanation:

Elastic Beanstalk: AWS Elastic Beanstalk is an easy-to-use service for deploying and scaling web applications and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker on familiar servers such as Apache, Nginx, Passenger, and IIS.

Journalctl is the command used on the system to view the desired information

What is journalctl?

A tool called journalctl is used to search and display the logs kept by journald, the logging service provided by systemd.Journalctl is the preferred method of reading log messages processed by journald since journald maintains log data in a binary format rather than a textual format.

Numerous tools are available on Linux-based systems to assist in recording and analysing system logs. Similar to "systemd," a strong programme that collects logs from sources in binary format and enables command-line access to the logs for the user.The "Journald" is a system application from the systemd utility that gathers information in binary format from various logs. It provides a more effective way to manage logs while operating in a similar manner to syslog.

Hence to conclude the Journalctl command is used on the system to view the desired information

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The option that is true about K-Mean Clustering is options 1 and 3 only:

1. K-means is extremely sensitive to cluster centroid initializations.

3. Poor initialization can lead to slow convergence.

The goal of clustering, a vector quantization technique that originated in signal processing, is to divide n observations into k clusters, where each observation belongs to the cluster that has the closest mean (also known as the cluster centroid or cluster centers), acting as a prototype for the cluster.

Therefore, By using a deterministic global optimization technique, the global k-means clustering algorithm overcomes the primary drawback of k-means clustering, which is its sensitivity to the initial placements of the cluster centers.

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\(\huge\purple{Hi!}\)

An algorithm is a procedure used for solving a problem or performing a computation. Algorithms act as an exact list of instructions that conduct specified actions step by step in either hardware- or software-based routines.

Algorithms are widely used throughout all areas of IT. In mathematics and computer science, an algorithm usually refers to a small procedure that solves a recurrent problem. Algorithms are also used as specifications for performing data processing and play a major role in automated systems.

An algorithm could be used for sorting sets of numbers or for more complicated tasks, like recommending user content on social media. Algorithms typically start with initial input and instructions that describe a specific computation. When the computation is executed, the process produces an output.

Answer:

The result is 6.

Explanation:

number A is 3 and number B is 4.

4*3/2=6

Answer:  Conditional statements are just true false statements

Explanation:

Let's say there's a kpop band burglarizing my house and I have a super AI that detects if a kpop band is my house through cameras. What it would do is change a variable "kpopBandInHouse = False" to True. I would then have an if statement next with a custom function:

if kpopBandInHouse == True:

   nukeHouse()

So if the conditional statement is true, it nukes my house. It is false, it does not nuke my house.

Conditional statements let you make a choice depending on certain conditions. These results are defined by one set of conditional statements which contain boolean expressions which are evaluated to a correct or incorrect boolean value, and the further calculation can be defined as follows:

Program Explanation:

Program:

#include <iostream>//header file

using namespace std;

int main()//main method

{

   int n=1;//defining integer variable n that initlize the value 1

   if(n==1)//defining if block that checks n value equal to 1

   {

   cout<<"Hello World";//print message

   }

   return 0;

}

Output:

Please find the attached file.

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The true statement about mobile web apps from the options you provided is option D "Users access mobile web apps through their mobile device's web browser."

Mobile web apps are platform-independent and can run on any modern mobile web browser regardless of the specific platform. The statement that a mobile web app resides on the user's device is false.

So,  Mobile web apps are run through the user's web browser, not installed locally like native mobile apps. A mobile web app may not always require a user to sign onto a web page. User sign-on is based on app functionality and requirements.

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