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

The function fprint is used in the program.

Question # 2

The getchar ()function reads a

Question # 3

The number of arguments for realloc ( ) function is.

Question # 4

A parameters in a function definition are known as.

Question # 5

In mixed mode expressions.

Question # 6

Information will be passed to the function via special identifier is called.

Question # 7

How is a variable accessed from another file.

Question # 8

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

Question # 9

What is the reslutl of the expression 6+12*3 -4/2?

Question # 10

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

Question # 11

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

Question # 12

The arguments in main () function are known as.

Question # 13

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 # 14

Which of the following operators has right to left associativity.

Question # 15

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

Question # 16

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 17

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

Question # 18

If a = Oxaa and b = a << 1 then

Question # 19

How many union members can be initialized.

Question # 20

int *p[5] ; is used for

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
2 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
3 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
4 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
5 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
6 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
7 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
8 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
9 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
10 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3

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