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

00:00
Question # 1

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

Question # 2

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

Question # 3

String concatenating means.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 10

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

Question # 11

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 # 12

Which of the following is not a correct variable type.

Question # 13

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 # 14

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

Question # 15

What is the meaning of self referential structure.

Question # 16

"c" is called.

Question # 17

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 18

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

Question # 19

A parameters in a function definition are known as.

Question # 20

How many union members can be initialized.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
2 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
3 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
4 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
5 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
6 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
7 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
8 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
9 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
10 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $

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