what is computer science
​

Wheres the Scenarios?

Explanation:

Answer:

The four primary categories of computer crimes are internal computer crimes, telecommunications crimes, computer manipulation crimes, and traditional theft.

Explanation:

Answer:

Python lists contain items separated by commas.

Python lists are versatile Python data types.

Python lists may uses single quotes, double quotes, or no quotes.

Explanation:

Python Lists are enclosed in regular brackets [ ], not curly brackets { }, so this is not a correct characteristic.

Answer:

a c d

Explanation:

Joseline trying out tripod .A camera-supporting three-legged stand is known as a tripod. For stability, cameras are fixed on tripods, sometimes known as "sticks." In tripods, the fluid head is used. The camera may now tilt up and down in addition to pan left and right.

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Answer:

monopod

Explanation:

The expression "2 << 6" is equivalent to multiplying 2 by 2^6, which is 64. So, "2 << 6" results in 64. The bitwise NOT operator () flips all the bits of the expression that follows it, and the bitwise AND operator (&) performs a logical AND between the original value of A and the result of the NOT operation.

The compiler replaces a division operation with a multiplication and a bit shift operation, which are faster operations on most computer architectures. This technique can significantly speed up integer division by constants.

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a priori probability refers to the likelihood of an event occurring when there is a finite amount of outcomes and each equally likely to occur. the outcomes in a priori probability are not influenced by the priori outcome.

Answer:hbvfcxzsxdfcgvhbgfds

Explanation:

Answer:

Erangel

Explanation:

Answer:

Erangel

Explanation:

The Military Base is located on the main map known as Erangel. Erangel is the original map in the game and features various landmarks and areas, including the Military Base.

The Military Base is a high-risk area with a significant amount of loot, making it an attractive drop location for players looking for strong weapons and equipment. It is situated on the southern coast of Erangel and is known for its large buildings, warehouses, and military-themed structures.

The Military Base is a popular destination for intense early-game fights due to its high loot density and potential for player encounters.

Hope this helps!

Early computing devices, such as Charles Babbage's Analytical Engine and Ada Lovelace's contributions, played a crucial role in setting the foundation for modern computing. Here's how their work contributed to computing development:

1. Charles Babbage's Analytical Engine: Babbage designed the Analytical Engine, a mechanical general-purpose computer concept, in the 19th century. Although the Analytical Engine was never fully built, its design and principles laid the groundwork for modern computers. Key features of the analytical engine include:

a. Stored Program: Babbage's Analytical Engine introduced the concept of storing instructions and data in memory, allowing complex calculations and tasks.

b.  Control Flow: The Analytical Engine could make decisions and perform conditional operations based on previous computations, resembling the modern concept of control flow in programming.

c. Loops: Babbage's design incorporated looping mechanisms, enabling repetitive instruction execution, similar to modern programming languages.

2. Ada Lovelace's Contributions: Ada Lovelace, an English mathematician, collaborated with Charles Babbage and made significant contributions to computing. Her work on Babbage's Analytical Engine included writing the first algorithm intended for machine implementation. Lovelace realized the potential of the analytical engine beyond numerical calculations and recognized its capability for processing symbols and creating complex algorithms. Her insights laid the foundation for computer programming and algorithms.

Lovelace's ideas about the analytical engine extended beyond what was initially envisioned. He stressed the importance of machines handling more than just numbers. Her contributions demonstrated computers' potential to perform tasks beyond basic calculations and numerical processing.

Collectively, Babbage's analytical engine and Lovelace's contributions provided early conceptual frameworks for modern computing. Their ideas influenced subsequent pioneers in the field, and the concepts they introduced paved the way for the development of the digital computers we use today.

Answer:

Option A makes the most sense

Explanation:

Add another when space key pressed event and move play pop sound to that event. The correct option is A.

A set of instructions designed to perform a specific task or solve a specific problem is referred to as an algorithm.

It is a step-by-step procedure that defines a sequence of actions or operations that, when carried out, result in the solution of a problem or the completion of a task.

Dexter is attempting to draw a rhombus while also playing the pop sound in his program.

She should add another when space key is pressed event and move the play pop sound to that event to correct the error in this algorithm.

Thus, the correct option is A.

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Answer:

The answer does not exist

Explanation:

Other guy is wrong lol

The #NULL error in a cell mean there are plus signs in the formula. Thus, option A is correct.

If we try to open a file for reading when that file does not exist, we will get an error message. For example, in Java we will encounter a FileNotFoundException as in the code below:

try {

FileInputStream fis = new FileInputStream("myFile.txt");

DataInputStream dis = new DataInputStream(fis);

BufferedReader br = new BufferedReader(new InputStreamReader(dis));

String str = null; while ((str = br.readLine()) != null) {

If the file myFile.txt does not exist we can expect to see an exception stack trace corresponding to FileNotFoundException. Procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures  within its development period of time.

It contains a systematic order of statements, functions and commands to complete a computational task or program. It is centered on creating procedures.

Therefore, The #NULL error in a cell mean there are plus signs in the formula. Thus, option A is correct.

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Answer:

i think its C

Explanation:

Answer:

4

Explanation:

For easier management of the host records of the company 4 zones should be used because

subdomain is part of a larger domain and the main domain which is the primary domain is the name which the company have decide to use which will represent the company website address and in a situation where the company

have different domain names in which they had registered, they will need to choose one among the domain which will inturn be their main domain.

Therefore for easier , efficient and effective management of the host records 4 zones will be the best zones to be used.

Example of sub domain is north.example.com

For easier management of the host records, 4 zones should be used

Host record or a DNS host, is simply known as record in one's domain's DNS zone file that is said to create the connection between one's domain and its matching IP address.

It is also called an A or Address record. It is said to links a domain to the physical IP address of a computer hosting that has the domain's services.

4 zones in the subdomain is good because a subdomain is part of a larger domain and the main domain and therefore having four will cater for all.

Its gives a creative approach to the management of DNS, DHCP, and IPAM data.

Conclusively, the use of host records helps to manage multiple DNS records, DHCP and IPAM data.

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Answer:

or / and

Explanation:

i took the quiz at unitek college

Answer:

1. or

2. and

Explanation:

Create a RAID 5 array to provide both fault tolerance and increased performance. A RAID 0 array increases performance only, while a RAID 1 array provides only fault tolerance. Install three disks to create RAID 5 array. A RAID 5 array requires a minimum of three disks.

What is RAID 5 used for?

RAID 5 is one of the most common RAID configurations and is ideal for application and file servers with a limited number of drives. Considered a good all-around RAID system, RAID 5 combines the better elements of efficiency and performance among the different RAID configurations.

What is RAID 10 vs RAID 5?

A RAID 10 configuration can tolerate the failure of one of its physical disks. If more than one disk fails, data is not recoverable. A RAID 5 configuration can tolerate the failure of one of its physical disks. If more than one disk fails, data is not recoverable.

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Answer:

Actually I had this same problem, but I found out that this is almost impossible to take care of, but there is a difficult way of solving this problem.

Answer:

Explanation manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Answer:

part 1

F1 cross -

RR * rr

Rr, Rr, Rr, Rr

F2 Cross

Rr * Rr

RR, Rr, Rr, rr

Part 2

Black is dominant over white

Explanation:

Let the allele for red color trait be R and white color trait be r

Red is dominant over white

Genotype of true breeding parents

Red - RR

white - rr

F1 cross -

RR * rr

Rr, Rr, Rr, Rr

All the offspring are red and of genotype Rr

F2 Cross

Rr * Rr

RR, Rr, Rr, rr

RR: Rr: rr = 1:2:1

Phenotype ration

red (RR, Rr) : white (rr)

3:1

part 2

Black is dominant over white

hence, in first generation cross all mice become white

The steps on how complete the steps for adding conditional formatting to a form.

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Function of innovation / innovation function

Answer:

The new version is kept in a special virtual space; the file is only changed when he clicks “save.”

Explanation:

I took the test and got it correct.

The best description of how the changes are being implemented is the new version is kept in a special virtual space; the file is only changed when he clicks "save." The correct option is b.

Using a keyboard, you can input letters, words, and numbers into your computer. When you type, you press each key on the keyboard separately.

On the right side of the keyboard, you can also find the number keys that run across the top of the keyboard. The principal use of a keyboard is as an input device.

A person can type a document, use keystroke shortcuts, access menus, play games, and complete a number of other tasks with a keyboard.

Therefore, the correct option is b, The new version is kept in a special virtual space; the file is only changed when he clicks "save."

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Answer:

developing a better vocabulary

Answer:

The program written in python is as follows;

import string

def easyCrypto(inputstring):

      for i in range(len(inputstring)):

             try:

                    ind = string.ascii_lowercase.index(inputstring[i])

                    pos = ind+1

                    if pos%2 == 0:

                           print(string.ascii_lowercase[ind-1],end="")

                    else:

                           print(string.ascii_lowercase[ind+1],end="")

             except:

                    ind = string.ascii_uppercase.index(inputstring[i])

                    pos = ind+1

                    if pos%2 == 0:

                           print(string.ascii_uppercase[ind-1],end="")

                    else:

                           print(string.ascii_uppercase[ind+1],end="")

anystring = input("Enter a string: ")

easyCrypto(anystring)

Explanation:

The first line imports the string module into the program

import string

The functipn easyCrypto() starts here

def easyCrypto(inputstring):

This line iterates through each character in the input string

      for i in range(len(inputstring)):

The try except handles the error in the program

             try:

This line gets the index of the current character (lower case)

                    ind = string.ascii_lowercase.index(inputstring[i])

This line adds 1 to the index

                    pos = ind+1

This line checks if the character is at even position

                    if pos%2 == 0:

If yes, it returns the alphabet before it

                           print(string.ascii_lowercase[ind-1],end="")

                    else:

It returns the alphabet after it, if otherwise

                           print(string.ascii_lowercase[ind+1],end="")

The except block does the same thing as the try block, but it handles uppercase letters

             except:

                    ind = string.ascii_uppercase.index(inputstring[i])

                    pos = ind+1

                    if pos%2 == 0:

                           print(string.ascii_uppercase[ind-1],end="")

                    else:

                           print(string.ascii_uppercase[ind+1],end="")

The main starts here

This line prompts user for input

anystring = input("Enter a string: ")

This line calls the easyCrypto() function

easyCrypto(anystring)

A personal area network (PAN) is a type of wireless network that works within your immediate surroundings to connect cell phones to headsets, controllers to game systems, and so on.

A personal area network (PAN) is a type of wireless network that provides connectivity between devices in close proximity to each other, typically within a range of 10-meters. PANs are typically used for personal, non-commercial purposes and connect devices such as cell phones, headsets, personal digital assistants (PDAs), game controllers, and other small, portable devices.

PANs typically use low-power, short-range technologies such as Bluetooth, Infrared Data Association (IrDA), or Zigbee to establish connectivity. These technologies allow devices to communicate with each other wirelessly, eliminating the need for cords and cables and making it easier to connect and use the devices.

One of the main benefits of PANs is their simplicity and convenience. They allow you to quickly and easily connect devices in close proximity, eliminating the need for manual configuration or setup. Additionally, they use very low power, making them ideal for use with battery-powered devices.

Overall, PAN are a useful technology for individuals and small groups who need to connect their devices in close proximity for personal, non-commercial purposes.

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A C++ Program To Find If a Matrix Is a reflexive / irreflexive/Symmetric/Antisymmetric/Transitive is given below:

Given the sample input:

0 1 2 3 //elements (A)

0 0    //relations (B)

1 1

2 2

3 3

x y z //elements (A)

x y   //relations (B)

y z

y y

z z

x y z //elements (A)

x x   //relations (B)

y z

x y

z y

x z

y y

z x

y x

z z

1 2 3 4 5 6 7 8 //elements (A)

1 4            //relations (B)

1 7

2 5

2 8

3 6

4 7

5 8

6 6

1 1

2 2

bool pair_is_in_relation(int left, int right, int b[], int sizeOfB)

{

   for(int i=0; i+1<sizeOfB; i+=2) {

       if (b[i]==left && b[i+1]==right)

           return true;

   }

   return false;

}

bool antiSymmetric(int b[], int sizeOfB)

{

   bool holds = true;

   for(int i=0; i+1<sizeOfB; i+=2) {

       int e = b[i];

       int f = b[i+1];

      if(pair_is_in_relation(f, e, b, sizeOfB)) {

           if (e != f) {

               holds = false;

               break;

            }

       }

   }

   if (holds)

      std::cout << "AntiSymmetric - Yes" << endl;

   else

       std::cout << "AntiSymmetric - No" << endl;

   return holds;

}

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Answer:

a-

CREATE VIEW FacultyCampus

AS

SELECT F.FirstName, F.LastName, C.Term

FROM Faculty F, Course C

WHERE C.Faculty_ID=F.Faculty_ID

b-

SELECT *

FROM FacultyCampus

ORDER BY Term DESC

Explanation:

As the database table creation is not given, the question is searched and the remaining portion of the question is found which indicates the table created. This is attached:

From the created database, the view is created as follows:

a-

CREATE VIEW FacultyCampus

AS

SELECT F.FirstName, F.LastName, C.Term

FROM Faculty F, Course C

WHERE C.Faculty_ID=F.Faculty_ID

Here first the view is created in which the selection of the first name from faculty table, last name from faculty table, and term from the Course table is made where the values of Faculty ID in course table and Faculty ID of Faculty table are equal.

The select query is as follows:

b-

SELECT *

FROM FacultyCampus

ORDER BY Term DESC

Here the selection of all the columns from the view is made and are ordered by the term in the descending form.

Answer:

I think it's false, hope this helps.

Answer:

#include <stdlib.h>

#include <time.h>  

#include <iostream>

using namespace std;

int main() {

   srand(time(NULL));

   cout << rand() % 30 << endl;

   cout << rand() % 30 + 30 << endl;

   cout << rand() % 30 + 60 << endl;

}

Explanation:

rand() returns a pseudo-random integral number in the range between 0 and RAND_MAX. By applying the modulo operator, you map that to the desired range (30 in your case), then you add an offset.

Answer: relative references

Explanation:

By default, all cell references are RELATIVE REFERENCES. When copied across multiple cells, they change based on the relative position of rows and columns. For example, if you copy the formula =A1+B1 from row 1 to row 2, the formula will become =A2+B2.

In general, the placement of features in an interface depends on the specific context and user needs.

Conducting user research and usability testing can help identify which features are most important to users and where they expect to find them.

In some cases, it may be necessary to adjust the placement of features based on feedback from users or analytics data.

Generally, designers should prioritize creating an interface that is intuitive and easy to use, which often involves careful consideration of the placement and organization of features.

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Answer:The customer reviews of touchscreen laptops like the Lenovo Ideapad 3 Laptop show that it allows faster navigation. It is based on touch-screen technology that improves the functionality of your computer. This allows you to perform tasks that are difficult to do on a traditional laptop. It is easy to use and you can operate it without requiring any additional attachment.

Explanation:

A touch screen laptop is easier to use, fun to navigate, and comes in sleeker models. The non-touch laptop is a traditional laptop variant that takes input from the built-in touchpad and keyboard. Both the laptops are similar in many aspects. At first, the touchscreen feature was only available in high-end business laptops, but now you can buy a touch screen laptop at an affordable price. In this blog, we compare Touch Screen Vs Non-Touch Laptops and help you understand their advantages and disadvantages.