c language

Who developed C languages?

• Ken Thomson

• Peter Norton

• Von Neuman

• Dennis Ritchie

C Language developed at _____?

• AT & T's Bell Laboratories of USA in 1972

• AT & T's Bell Laboratories of USA in 1970

• Sun Microsystems in 1973

• Cambridge University in 1972

A C variable cannot start with

• An alphabet

• A number

• A special symbol other than underscore

• both (b) and (c)

Which of the following is allowed in a C Arithmetic instruction?

• []

• {}

• ()

• none

C programs are converted into machine language with the help of

• compiler

• editor

• operating system

• assembler

#include<stdio.h>

main()

{

int const a = 5;

a++;

printf(“%d”,a);

}

• 5

• 6

• complie error

• runtime error

A single line comment in C language source code can begin with _____

• :

• ;

• //

• /*

A Variable name in C includes which special symbols?

• *

• #

• +

• _

#include<stdio.h>

int main ()

{

int x;

for(x=-1; x<=20; x++)int i;

{

if(x < 10)

continue;

else

break;

printf("India");

}

• unlimited times

• 21 times

• 0 times

• 20 times

The correct order of evaluation for the expression “z = x + y * z / 4 % 2 – 1”

• * / % = + -

• /* % - + =

• - + = * % /

• * / % + - =