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

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 # 2

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

Question # 3

The address of the starting element of an array is.

Question # 4

Which operator from the following has the lowest priority.

Question # 5

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

Question # 6

When a program is running the value of a constant

Question # 7

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

Question # 8

The given statement of FILE * fptr,

Question # 9

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 # 10

The associativity of ++ operator is

Question # 11

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

Question # 12

The type of the controlling expression of a switch statement can not be of the type

Question # 13

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

Question # 14

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

Question # 15

The function 'foo' returns the following type as result.

Question # 16

# define preprocessors command can be used for defining.

Question # 17

How many union members can be initialized.

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
2 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
3 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
4 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
5 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
6 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
7 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
8 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
9 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
10 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long

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