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

What is the meaning of self referential structure.

Question # 2

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

Question # 3

Identify the correct statement from the following statements.

Question # 4

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

Question # 5

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

Question # 6

When a program is running the value of a constant

Question # 7

It is necessary to declare the type of the function in the calling program if.

Question # 8

Which is the following is not a storage class in C.

Question # 9

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

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

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

Question # 12

In the statement # define , the symbol # must commence from

Question # 13

Which of the following is not a character constant.

Question # 14

C program language vas developed by.

Question # 15

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

Question # 16

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

Question # 17

Which of the following is an advantage of using macros over functions.

Question # 18

What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}

Question # 19

The storage class controls

Question # 20

Which of the following is not a valid name for a C variable.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
2 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
3 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
4 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
5 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
6 What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}
A. 20
B. 24
C. 25
D. 30
7 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
8 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
9 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
10 How many union members can be initialized.
A. Only one member of union at any one time.
B. Any number of members of a union at one time
C. Union members can not be initialized
D. Only two members of a union at any one time.

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