answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rainbow [258]
1 year ago
9

Which of the following is not true about VOIP?

Computers and Technology
1 answer:
igomit [66]1 year ago
3 0

Answer:

This question is incomplete. The complete question is given below:

Which of the following is not true about VOIP?

a) It stands for Voice Over Internet Possibility

b) It uses digital, not analog, signals.

c) It can transmit both voice and video.

d) It uses the Internet, rather than regular phone lines or your cellular network.

Option (a) is correct.

Explanation:

  • Option (a) is correct as VOIP doesn't stand for Voice Over Internet Possibility, rather it stands for Voice over Internet Protocol.
  • Option (b) is incorrect as it uses digital signals to transfer the information instead of analog signals.
  • Option (c) is incorrect as many VOIP based smartphone apps like Skype, Discord etc can be used to transmit both voice and video.
  • Option (d) is also incorrect as it uses internet as a medium to connect instead of regular phone lines or cellular network and that's why it is called Voice over Internet Protocol.
You might be interested in
Show how to define a view tot_credits (year, num_credits), giving the total number of credits taken by students in each year
andreev551 [17]

Hi! I'm a Digital Marketer Intern at hotels.ng and I have a moderate knowledge on programming.

First, your  question is not very explanatory. The term "view" is often used in back-end web development. A view is simply a Python function that takes a Web request and returns a Web response.

But I'm not sure this is what you want, so I'll just go ahead and write a python function involving class to return the total number of credits taken by a student.

I'll answer this question using Python.

class student(object):  

    credits = None

    year = None

    def num_credits(self):


       #get credit value

       self.credits = input("Enter the total number of credits: "  )


       pass

    def getYear(self):

        self.year = input("Enter current year: ")

        pass

    def tot_credits(self):

          TotalCredits = tempTotalCredits + self.num_credits

           print "Your  total credits are :"+" "+str(TotalCredits)




3 0
1 year ago
Write a program FindDuplicate.java that reads n integer arguments from the command line into an integer array of length n, where
kozerog [31]

Answer:

  1. public class FindDuplicate{
  2.    public static void main(String[] args) {
  3.        Scanner input = new Scanner(System.in);
  4.        int n = 5;
  5.        int arr[] = new int[n];
  6.        for(int i=0; i < arr.length; i++){
  7.            int inputNum = input.nextInt();
  8.            if(inputNum >=1 && inputNum <=n) {
  9.                arr[i] = inputNum;
  10.            }
  11.        }
  12.        for(int j =0; j < arr.length; j++){
  13.            for(int k = 0; k < arr.length; k++){
  14.                if(j == k){
  15.                    continue;
  16.                }else{
  17.                    if(arr[j] == arr[k]){
  18.                        System.out.println("True");
  19.                        return;
  20.                    }
  21.                }
  22.            }
  23.        }
  24.        System.out.println("False");
  25.    }
  26. }

Explanation:

Firstly, create a Scanner object to get user input (Line 4).

Next, create an array with n-size (Line 7) and then create a for-loop to get user repeatedly enter an integer and assign the input value to the array (Line 9 - 14).

Next, create a double layer for-loop to check the each element in the array against the other elements to see if there is any duplication detected and display "True" (Line 21 - 22). If duplication is found the program will display True and terminate the whole program using return (Line 23). The condition set in Line 18 is to ensure the comparison is not between the same element.

If all the elements in the array are unique the if block (Line 21 - 23) won't run and it will proceed to Line 28 to display message "False".

7 0
1 year ago
When this program is compiled and executed on an x86-64 Linux system, it prints the string 0x48\n and terminates normally, even
Alexxandr [17]

Answer:

I get 0x55 and this the linking address of the main function.

use this function to see changes:

/* bar6.c */

#include <stdio.h>

char main1;

void p2()

{

printf("0x%X\n", main1);

}

Output is probably 0x0

you can use your original bar6.c with updaated foo.c

char main;

int main() // error because main is already declared

{

  p2();

   //printf("Main address is 0x%x\n",main);

  return 0;

}

Will give u an error

again

int main()

{

  char ch = main;

  p2(); //some value

  printf("Main address is 0x%x\n",main); //some 8 digit number not what printed in p2()

  printf("Char value is 0x%x\n",ch); //last two digit of previous line output

  return 0;

}

So the pain in P2() gets the linking address of the main function and it is different from address of the function main.

Now char main (uninitialized) in another compilation unit fools the compiler by memory-mapping a function pointer on a char directly, without any conversion: that's undefined behavior. Try char main=12; you'll get a multiply defined symbol main...

Explanation:

5 0
1 year ago
Dan is a Civil Engineer for a company that builds nuclear power plants throughout the world. Which best describes the places he
Yanka [14]
IN a laboratory... C 
4 0
2 years ago
Read 2 more answers
What kind of problems could you run into if you format a cell with the wrong format for the data type?
exis [7]
The answer to the following question

<span>What kind of problems could you run into if you format a cell with the wrong format for the data type?

is:

there is a great possibility that your file format won't open because it has the wrong format</span>
8 0
2 years ago
Read 2 more answers
Other questions:
  • how do you make a circuit so 1 switch will turn on/off all the lights(3 lights) and a second switch will change the lights from
    14·2 answers
  • Which element of the word program window contains buttons for saving a document and for undoing, redoing, and repeating a change
    5·1 answer
  • Digital cellphones use __________ to reduce the size of the channels that are required by scattering the digital fragments of co
    9·1 answer
  • python Consider this data sequence: "3 11 5 5 5 2 4 6 6 7 3 -8". Any value that is the same as the immediately preceding value i
    7·1 answer
  • Witch printer covers a large range of colors than any other printer does
    15·2 answers
  • Which of the following should get a Page Quality (PQ) rating of Low or Lowest? Select all that apply. True False A page with a m
    8·1 answer
  • Exercise 4: Bring in program grades.cpp and grades.txt from the Lab 10 folder. Fill in the code in bold so that the data is prop
    12·1 answer
  • Amanda a recently moved into a new home. Everyone has their own tablet, and wants to connect to the same network, no matter wher
    12·1 answer
  • An author is preparing to send their book to a publisher as an email attachment. The file on their computer is 1000 bytes. When
    6·1 answer
  • Two middle-order batsmen are compared based on their performance in their previous cricket match.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!