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

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 2

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 3

A function protoype is

Question # 4

# define preprocessors command can be used for defining.

Question # 5

Which of the following operators has right to left associativity.

Question # 6

Array are passed as the arguments to a function by

Question # 7

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 8

Function have

Question # 9

When a program is running the value of a constant

Question # 10

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 11

Which of the following functions are used in unformatted data files.

Question # 12

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

Question # 13

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 14

How many union members can be initialized.

Question # 15

Malloc ( ) function return pointer to.

Question # 16

How would you declared constant of 5 called 'MYCONST"?

Question # 17

C program language vas developed by.

Question # 18

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 19

The declaration "void foo (int, x int & y)" is called a

Question # 20

The benefit of using enumeration data types in a program is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
2 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
3 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed
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 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
6 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
7 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
8 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
9 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
10 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and

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