C Language

What is the output of this statement "printf("%d", (a++))" ?

• The value of (a + 1)

• The current value of a

• Error message

• Garbage

In the C language, the constant is defined _______.

• Before main

• After main

• Anywhere, but starting on a new line.

• None of the these.

How many times will the following loop execute?

for(j = 1; j <= 10; j = j-1)

• Forever

• Never

• 0

• 1

Which one of the following is a loop construct that will always be executed once?

• for

• while

• switch

• do while

What will the result of len variable after execution of the following statements?

int len;

char str1[] = {"39 march road"};

len = strlen(str1);

• 11

• 12

• 13

• 14

Which statement can print \n on the screen?

• printf("\\n");

• printf("n\");

• printf("n");

• - printf('\n');

C is _______ type of programming language ?

• Object Oriented

• Procedural

• Bit level language

• Functional

C language was invented to develop which Operating System?

• Android

• Linux

• Ubuntu

• Unix

A pointer is a memory address. Suppose the pointer variable has p address 1000, and that p is declared to have type int*, and an int is 4 bytes long. What address is represented by expression p + 2?

• 1002

• 1004

• 1008

• 1006

How many bytes does "int = D" use?

• 0

• 1

• 2 or 4

• 8