C PROGRAMMING QUIZ

What will be the output of the program code?#include<stdio.h>#define a 10void main(){ #define a 50 printf("%d", a);}

None of These

50

10

Compiler Error

TRUE ANSWER : ?
YOUR ANSWER : ?

Determine output:main(){ int i = abc(10); printf("%d", --i);}int abc(int i){ return(i++);}

None of these.

10

9

11

TRUE ANSWER : ?
YOUR ANSWER : ?

What is function?

Function is a block of code that performs a specific task. It has a name and it is reusable.

Function is the fundamental modular unit. A function is usually designed to perform a specific task.

Function is a block of statements that perform some specific task.

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A preprocessor command

need not start on the first column

comes before the first executable statement

need not start on a new line

has # as the first character

TRUE ANSWER : ?
YOUR ANSWER : ?

Consider the following program fragment, and choose the correct onevoid main(){ int a, b = 2, c; a = 2 * (b++); c = 2 * (++b);}

a = 4, c = 8

b = 4, c = 6

a = 4, c = 6

b = 3, c = 6

a = 3, c = 8

TRUE ANSWER : ?
YOUR ANSWER : ?

Determine Output:void main(){ char *p; p="%dn"; p++; p++; printf(p-2, 300);}

Error

%d\n

None of These

300

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the maximum number of dimensions an array in C may have?

8

20

2

Theoratically no limit. The only practical limits are memory size and compilers.

50

TRUE ANSWER : ?
YOUR ANSWER : ?

The declarationint (*p) [5];means

p is one dimensional array of size 5, of pointers to integers.

The same as int *p[

p is a pointer to a 5 elements integer array.

None of these.

TRUE ANSWER : ?
YOUR ANSWER : ?

The default parameter passing mechanism is

call by value

call by value result

call by reference

None of these.

TRUE ANSWER : ?
YOUR ANSWER : ?

Determine Output:void main(){ int i=-1, j=-1, k=0, l=2, m; m = i++ && j++ && k++ || l++; printf("%d %d %d %d %d", i, j, k, l, m);}

0 0 1 2 0

0 0 0 2 1

0 0 1 3 0

0 0 1 3 1

TRUE ANSWER : ?
YOUR ANSWER : ?