Which of the following variables are valid? Give reasons for those which
are invalid ​

Which Of The Following Variables Are Valid? Give Reasons For Those Whichare Invalid

Answers

Answer 1

Answer:

hope am right...

Explanation:

variables must not not contain any special characters i.e N%

Variables should only begin with a letter of the alphabet or a $ sign

Which Of The Following Variables Are Valid? Give Reasons For Those Whichare Invalid

Related Questions

Select the correct answer. Which application is a digital version of a manual typewriter? A. database B. presentation C. spreadsheet D. word processor

Answers

Answer:

Word Processor

hope i helped :D

Answer:

(D)- word processor

Explanation:

got it right

HTTP is made to facilitate which kind of communication?

computer to computer
IT Support to User
computer to user
user to computer

Answers

Answer:

Computer to computer.

Explanation:

HTTP facilitates the connection between websites, so the answer is computer to computer.

Which sign or symbol will you use to lock cells for absolute cell reference?
A.
ampersand
B.
asterisk
C.
dollar sign
D.
exclamation mark

Answers

Answer:

Option C. dollar sign is the correct answer

Explanation:

There are two types of referencing styles used in MS excel.

Relative and absolute.

Out of these two, absolute referencing is used where we don't want the cell addresses to change when the formula with cell reference is copied. Dollar sign is with the row and column number to write an absolute cell reference.

An absolute cell reference for cell C5 is written as:

$C$5

Hence,

Option C. dollar sign is the correct answer

Answer:

C. dollar sign

Explanation:

How can you find the square root of 8 using the pow() function

Answers

import math

print(math.pow(8, 0.5))

You can find the square root of any number by squaring it by 0.5

what is an hard ware ? ​

Answers

Explanation:

tools, machinery, and other durable equipment.

I'm not sure how to do these. By the way, it has to be python.

Answers

Task 1:

float75 = float(75)

string75 = "75"

# you cannot add together a number and a string because a string has no inherent numerical value like a number does.

Task 2:

num = float(input("Enter a number"))

print(num**2)

Task 3:

num = int(input("Enter an integer: "))

print("When you divide "+str(num)+" by 7, the quotient is "+str(num//7)+" and the remainder is "+str(num%7)+".")

Task 4:

gigs = int(input("How many gigabytes does your flashdrive hold? "))

print("A flashdrive with "+str(gigs)+ " gigabyte(s) holds "+str(gigs*8589934592)+" bit(s).")

For task 4, you might have to change the number 8589934592 to something else. I'm not entirely sure how many bits are in a gigabyte. I hope this helps though.

What is the main difference between a fileserver and network attached storage (NAS)?

Group of answer choices


NAS provides more services.


A fileserver is more customizable.


A fileserver is less customizable.


A fileserver is better for smaller companies.

Answers

Answer:a filserver is better for smaller companies

Explanation:

Hope this helps :)

Answer:

A fileserver is more customizable

Explanation:

What is the output of this program? Assume the user enters 2, 5, 1, and 6.

numA = 0
for count in range(4):
answer = input ("Enter a number: ")
fltAnswer = float(answer)
numA = numA + fltAnswer
print (numA)

Answers

Answer:

14.0

Explanation:

The loop converts each answer to a float. The accumulator variable adds the values entered.  

2.0 + 5.0 + 1.0 + 6.0 = 14.0

Answer:

14.0

Explanation:

Edge 2021

What is the output of the following program?

numA = 1
for count in range(3,5):
numA = numA * count
print(numA)
Output: ____

Answers

I don't know if the print statement is indented into the for loop.

If the print statement is indented like this:

numA = 1

for count in range(3,5):

   numA = numA * count

   print(numA)

The output will be:

3

12

if the print statement is indented like this:

numA = 1

for count in range(3,5):

   numA = numA * count

print(numA)

The output will be:

12

I hope this helps!

Based on the scenario above , the  output of the following program written is 12.

What is computer output?

An output is known to be a kind of data that a computer often brings out.

The loop goes from 3 to 5. therefore, Based on the scenario above , the  output of the following program written is 12.

Learn more about output from

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YOOO CAN ANYONE SOLVE THIS IN JAVA??

Answers

public class JavaApplication80 {

   public static String swapLetters(String word){

       char prevC = '_';

       String newWord = "";

       int count = 0;

       if (word.length() % 2 == 1 || word.isBlank()){

           return word;

       }

       else{

           for (int i = 0; i<word.length(); i++){

               char c = word.charAt(i);

               if(count % 2 == 1){

                   newWord  += (c +""+ prevC);

               }

               prevC = c;

               count+=1;

               

           }

       }

       return newWord;

   }

   public static void main(String[] args) {

       System.out.println(swapLetters("peanut"));

   }

   

}

This works for me. Best of luck.

Answer:

I do not know

Explanation:

Do all careers or professions need computer science? Why or why not?

Answers

Answer:

Most careers or professions need computer science

Explanation:

As humanity is improving technological wise most jobs will be replaced and other jobs would come into play and in order for individuals to become employed in jobs that will be available in the future to come they will have to have a degree in computer science or know how to operate computers.

Answer:

No not all careers and professions require computer science

Explanation:

There are so many careers, many in which you may not sit in front of a computer. If you become a farmer, janitor, teacher or more you may not need computer science skills.

A Von Neumann model for a computer system has a central processing unit (CPU) that makes
use of registers.Identify three registers that may be used​

Answers

Answer:

1. Calculation unit

2. control unit

3. storage

Explanation:

select the correct text in the passage. Which statements indicate inductive reasoning?

1. Tanya is an engineer.

2. She lives with her grandma.

3. All engineers work in the computer application field.

4. So, Tanya also works in a software company.

5. In the evening, she listens to music to relax.

Answers

Answer:

i think 4.so tanya also works in a software company.

Your answer is option number 3

untern
1.
What is interne
2.
3.
What is URL? Explain the component of URL.

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

The questions are what is the internet and what is URL? and explain the component of the URL.

Internet:

Internet is a network of computers to send data and communicate with each other, such as an example of the post office, that sends letters from one place to others places. Such as, the internet is the network of computers that communicate with each other while sending digital data in small packets.

URL:

URL is a uniform resource locator that locates an existing resource over the internet. For example, when you want to search for something over the internet, you will put the address of that resource in your browser address bar. Or when you directly search using a search engine, the search engine provides you in return to your quarry a list of search-related links. When you click the link and link open in your browser address bar. That link is a URL.

A URL normally has three or four components such as Scheme, Host, Path, and, a Query String.

Scheme: The scheme identifies the protocol to access the resource over the internet such as HTTPS (with SSL) and HTTP (without SSL).

Host: A host identifies the host-name that holds the resource, for example, www. abc.com, in it abc is a host.

Path: It identifies the specific resource in the host that the web client or browser wants to access. For example, /course/topics/first-topic/index.html.

Query string: A query string is a string that is appended in the URL that stores the information about the resource hold.

Which ribbon tab is used to locate the Backstage view and to configure the global Outlook options?
O Home
O Folder
O View
O File

Answers

The file tab helps with locating the backstage view

Answer:

File

Explanation:

I hope this helps! :)

Take two String inputs of the same length and merge these by taking one character from each String (starting with the first entered) and alternating. If the Strings are not the same length, the program should print "error".

Sample Run 1:

Enter Strings:
balloon
atrophy
baatlrloopohny
Sample Run 2:

Enter Strings:
terrible
mistake
error

Answers

Answer:

Written in Python

print("Enter strings: ")

str1 = input()

str2 = input()

if len(str1) == len(str2):

     for i in range(0,len(str1)):

           print(str1[i]+str2[i], end='')

else:

     print("Error")

Explanation:

Prompts user for two strings

print("Enter strings: ")

The next two lines get the input strings

str1 = input()

str2 = input()

The following if condition checks if length of both strings are the same

if len(str1) == len(str2):

If yes, this iterates through both strings

     for i in range(0,len(str1)):

This prints the the characters of both strings, one character at a time

           print(str1[i]+str2[i], end='')

If their lengths are not equal, the else condition is executed

else:

     print("Error")

import java.util.Scanner;

public class JavaApplication89 {

   

   public static void main(String[] args) {

       Scanner scan = new Scanner(System.in);

       System.out.println("Enter Strings:");

       String word1 = scan.nextLine();

       String word2 = scan.nextLine();

       String newWord = "";

       if (word1.length() != word2.length()){

           newWord = "error";

       }

       else{

           for(int i = 0; i < word1.length(); i++){

               newWord += word1.charAt(i)+""+word2.charAt(i);

           }

       }

       System.out.println(newWord);

   }

   

}

This is the java solution. I hope this helps!

4. What is an example of a Trans receiver? *
A. Pager
B. Wi-Fi
C. Telephone

Answers

I really think it A : pager
I hope this helps !!

There are many reasons to convert to the decimal numbering system. Select the best answer. When checking numeric values in computer memory, decimal makes sense because you use decimal numbering every day. When checking words in computer memory, decimal makes sense because you use decimal numbering every day. When comparing values in a computer program, decimal numbering makes sense because it is always shorter than hexadecimal. When checking words in computer memory, decimal numbering makes sense because it is easier than hexadecimal.

Answers

Answer:

first statement makes most sense.

Explanation:

When checking numeric values in computer memory, decimal makes sense because you use decimal numbering every day. --> sounds OK.

When checking words in computer memory, decimal makes sense because you use decimal numbering every day.  --> doesn't make sense

When comparing values in a computer program, decimal numbering makes sense because it is always shorter than hexadecimal. --> Not true

When checking words in computer memory, decimal numbering makes sense because it is easier than hexadecimal. --> Hexadecimal would be easier when inspecting computer words, because you can easily see the byte alignment of the values.

Answer:

the first statement

Explanation:

got it right on edge

you are splitting up all your apples equally between 3 people. which statement below will calculate how many apples will be left over ?

a. var leftOver = numApples / 3;


b. var leftOver = 3/ numApples;


c. var leftOver = numApples % 3



d. var leftOver = 3% numApples


Answers

Answer:

The correct answer is:

c. var leftOver = numApples % 3

Explanation:

JavaScript uses different operators to perform various mathematical functions. In mathematics, when a number is not completely divisible by other the answer contains the remainder and quotient.

Modulus operator is used in JavaScript to find the remainder.

For example,

20/3 will return the quotient which is 6 while

20%3 will return the remainder which is 2

In the given statement, we have to find the number of remaining apples after being divided into three people

So,

Number of apples mod 3 will give us the number of remaining apples.

Hence,

The correct answer is:

c. var leftOver = numApples % 3

Free 35 points!!!

I'm attempting to create a game on Khan Academy using the computer coding courses, but I can't find how to program a moving background or enemies, can someone please give me pointers/suggestions?

P.S. I'm trying to make a Galaga-like game (2-Dimensional) , and it has to be in JavaScript Processing code.

Answers

Answer:

free points?? why does it have question then

Explanation:

Answer:

Well I dont use Khan Academy sorry

Explanation:

In the input mask format (999) 000-0000, what do the 9s represent?
o any number, letter, or symbol
any number or letter
required numbers
optional numbers
The answer is D

Answers

It is either C or, as you said, D.

         The standard American telephone number is ten digits, such as (555) 555-1234. The first three digits are the "area code," which, in the past, indicated in what part of the country the phone was located.

        The regular American telephone number has 10 digits, such as (999) 000-0000. The nines, or 3 digits, are the area code of the phone.

        They are required numbers that are based off of where the phone is, the area code.

The 9s in the input mask format is : ( B ) Any number or letter

The American telephone number format  

The 9s in the number represent the area code from which a caller/phone is registered and this could be any number or letter, the american telephone format consists of 10 digits in which the first three is the area code which ic mostly any number or letter.

Hence we can conclude that The 9s in the input mask format is : ( B ) Any number or letter.

Learn more about American telephone number format :  https://brainly.com/question/13076983

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* 9) Which is a function of an operating system?
Provide user interface
Protect against malware
Edit images
Browse the internet

Answers

Answer:

Provide user interface

Explanation:

rolulzoss
A. State three positive uses of computers in the government sector​

Answers

Answer:

1) it's easier to keep documents

Drag each label to the correct location on the image.
Match the different types of mounting techniques with their definitions.
uses triangular pockets
to hold the corners of a
photograph to the mount
board
uses wet glue to stick
the print to a mount
board
uses a heat-activated
adhesive to permanently
stick the photograph to
a rigid backing board
uses different patterns
of tape to create hinges,
which attach the print to
a mount board
dry mount
photo corners

Answers

Answer: uses a heat activated.... the answer is dry mount

Use triangular pockets to hold the corners....the answer is photo corners

Use different patterns of tape.....hinge mount

Uses wet glue to stick the print....wet mount

Explanation: I got this right on a post test

The matchup of the mounting techniques are:

uses a heat activated-  dry mountUse triangular pockets to hold the corners-  photo corners Use different patterns of tape-h/in/ge mountUses wet glue to stick the print- wet mount

What is the mounting techniques

Mounting could be a handle by which a computer's working framework makes records and registries on a capacity gadget (such as difficult drive, CD-ROM, or organize share) accessible for clients to get to through the computer's record system.

There are diverse sorts of strategies in mounting craftsmanship work, exhibition hall mounting and dry mounting. Gallery mounting is authentic and reversible and dry mounting is authentic (in most cases) and non-reversible.

Read more about mounting techniques here:

https://brainly.com/question/20258766

difference between a software and a hardware​

Answers

Answer:

soft... intangible hard.... tangible

tractor in reverse brainliest answer

Answers

Answer:

Valtra

Explanation:

It is the only tractor that goes in reverse.

Thank you so much!

Have a good day

Hope this helped,

Kavitha Banarjee

if you could repeat the lab and make it better, what would you do differently and why? lab report:heredity and punnet square

Answers

Answer: Mendel's studies constitute an outstanding example of good scientific technique. ... The gardener or experimenter can cross (cross-pollinate) any two pea plants at will. The anthers from one plant are removed before they have opened to shed ... (or individuals) represent different forms that the character

Which of the following is true of functions?

A: Replacing repeated code with a function will reduce the number of commands the computer needs to run
B: Functions are called once but can be declared many times

C: Programs written with functions run more quickly

D: Functions can help remove repeated code from a program

Answers

Answer:

the answer is D

Explanation:

What game is this?????????????????????

Answers

Sonic the hedgehog

Hope this helps you broski

Task 2: Typing a School Speech
You have been given the responsibility of writing a speech about your school in the school's
annual event. Write a short speech (500 words) that talks about your school's legacy,
strengths, and achievements.
Type your response here:

Answers

This is my school put you can change it up:

It has elementary and high school divisions. Wister Elementary School is a public school located in Wister, OK. It has 333 students in grades PK, K-8 with a student-teacher ratio of 14 to 1. According to state test scores, 14% of students are at least proficient in math and 23% in reading.

Other Questions
Which statement correctly describes the end behavior of the function f ( x ) = x 2 + 3 x + 12 what is a character sketch for the protagonist in the rules of the game ? Which approach would be the most interested in studying Phineas Gage In a networking context, architecture refers toA: the building that houses the networkB: designC: the hardwareD: a well built network Which of the following job tities is held by a person working at a global food distribution ? Who are the natural rights referred to Paine by Read the following excerpt from an article about etiquette. To a great extent, the art of writing thank-you notes has surrendered to impersonal forms of technology. However, the effect of a handwritten note simply cannot be duplicated by a tactless e-mail or a hurried phone call. A written thank-you note shows the care and the effort put forth by the writer because a note requires thought as well as time. Writing a note demonstrates that the gift recipient appreciates the giver's thoughtfulness. In contrast, an e-mail or a phone call may be more convenient for the gift recipient, but these methods do not show the same level of consideration and appreciation as a thank-you note. Both methods lack the attention that a giftno matter its sizeproperly deserves. Therefore, a handwritten thank-you note is able to convey gratitude that far exceeds hasty technology.In the article, the writer's diction A. communicates the author's frustration and despair in how people choose to correspond with one another. B. stresses the extreme importance of saying thank-you for gifts that come in any size or manner to a person. C. expresses how effective conveying sincere gratitude and appreciation toward another person can be. D. shows the contrast between her perception of handwritten thank-you notes and technological forms of thank-you. Which examples demonstrate the influence of Native American peoples on current cultures?Choose all answers that are correct.establishment of Guarani as an official language in Paraguayintroduction of Protestantism to ethnic Africanspopularity of pachamanca in Perureliance on Kallawaya medicine Determine the number of atoms in the following chemical formulas. Make sure you list the elements, how many atoms of each element, and how many total atoms. Numbers 1 and 6 have been completed as examples.8NaCl = 8+8=16 (To find the total number of atoms add the total number of atoms)Na=1x8=8 (remember to multiply the subscript by the coefficient)Cl=1x8=8HSO = _______ H= S= O=4KNO = _______ K= N= O=CaCl = _______ Ca= Cl=3CH = _______ C= H= What are ER verb ending conjugations, and IR verb ending conjugations. Which part of the energy pyramid will we find the highest amount of toxins?a.) level oneb.) level twoc.) level threed.) level four In a paragraph explain how did life change from the Paleolithic Era. if y varies directly as x and y= 6 when x= 10 find x when y=18 You can buy 8 apples at the Quick Market for $1.45. You can buy 6 of the same apples at Stop and Save for $1.22. Which place is the better buy? 0.8-3.2x There are 42 people walking in 2 rows. How many people are walking in 1 row? Select the theorem that proves the triangles congruent. If the triangle cannot be proven congruent, select "not congruent." Please help! Ill give brainliest!! help and be sure ur right cus I don't want to die is this correct Determine which regions contain cube roots of 8i. Check all that apply.on real axison imaginary axisquadrant 1quadrant 2quadrant 3quadrant 4 Warrior ants have a chemical signal that tell other ants in the family not to attack. Throughnatural selection these ants have_______