PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

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PPSC Computer Science Topic 8 C Programming

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Question # 1

Element of the array are accessed by

Question # 2

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 3

Every C program consists of _____________ functions.

Question # 4

Function have

Question # 5

What is the output of the above program.

Question # 6

If you declare an array without stating the elements it will be set to

Question # 7

Malloc ( ) function return pointer to.

Question # 8

The function sprint ( ) works like print f ( ) , but operates on.

Question # 9

The associativity of ++ operator is

Question # 10

The getchar ()function reads a

Question # 11

The storage class of a local variable is

Question # 12

What is the only function all C program must contain.

Question # 13

Which of the following is "stringzizing operator"?

Question # 14

How many union members can be initialized.

Question # 15

# define preprocessors command can be used for defining.

Question # 16

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

Question # 17

In mixed mode expressions.

Question # 18

While declaring an array in C as datatype array name [size] the size can be.

Question # 19

Identify the correct statement from the following statements.

Question # 20

What is the base data type of a pointer variable by which the memory would be allocated to it.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
2 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
3 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
4 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
5 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
6 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
7 What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
8 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
9 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7
10 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements

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