Question # 1

How many union members can be initialized.

Choose an answer

Only one member of union at any one time.

Any number of members of a union at one time

Union members can not be initialized

Only two members of a union at any one time.

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Choose an answer

10

450

110

-10

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Choose an answer

red = -1, green = -2, blue = -3

red = -1 , green = 0 blue = 1

red = -1 , green = 2 blue = 3

All above alternative are illegal declarations.

The storage class controls

Choose an answer

Life time of a variable

Linkage of a variable

Scope of a variable

a , b and c above

What is the associatively of the conditional operator.

Choose an answer

Left to Right

Right to left

Top to bottom

None of the above

The address of the starting element of an array is.

Choose an answer

Represented by subscripted variable of the starting element.

Represented by the array name

Not used by the compiler

Represented by the size of the array

In mixed mode expressions.

Choose an answer

Operands of lower type get automatically converted to higher type

Operands of higher type get automatically converted to lower type.

Operands of higher and lower type get in there changed

Operands of lower type get automatically converted to lower type.

The storage class of a local variable is

Choose an answer

Auto

Static

Extern

Register

What is the correct value to return to the operating system upon the successful completion of a program

Choose an answer

1

0

2

The benefit of using enumeration data types in a program is

Choose an answer

Program becomes shorter

Program becomes longer

Program is easy to understand

Program become complex

"c" is called.

Choose an answer

Actual parameter

Local variable

Formal parameter

Global variable

Malloc ( ) function return pointer to.

Choose an answer

Integer

Void

Character

Structure

Which of the following is a LOOP statement of a C language.

Choose an answer

Repeat until

For

While -Do

Do-while

Both b and d above

How many characters can is string hold when declared as char name [20];?

Choose an answer

18

19

20

21

The size of an int must be greater than or equal to that of a

Choose an answer

Long int

Short int

Float

Char

The getchar () library function

Choose an answer

Returns a character when any key is pressed

Return multiple characters when the keys are pressed

Return multiple characters when the key are pressed followed by enter key

Return a single character when the keys are passed followed by enter key

Which of the following is a not a keyword in C langauge.

Choose an answer

Void

Volatile

Short

Gatchar

When function is recursively called all the automatic variable are stored in a.

Choose an answer

Stack

Array

Register

Linked list

What's wrong in the following statement provide K is a variable of type Int.

(k=2 , k <= 12, k++)

Choose an answer

The increment should always be ++k

The variable must always be the letter i when using a for loop

The variable k can't be initialized

The commas should be semicolons.

Which of the following operators has right to left associativity.

Choose an answer

++

--

+ =

All a ,b and c above

What is the output of the above program.

Choose an answer

5

8

Runtime error

Syntax error

More Classes

Other Links

PPSC Computer Science Chapter 8 C Programming Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer