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

The associativity of ++ operator is

Question # 2

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

Question # 3

Which of the following is not a character constant.

Question # 4

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

Question # 5

int *p[5] ; is used for

Question # 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);}

Question # 7

When function is recursively called all the automatic variable are stored in a.

Question # 8

The benefit of using enumeration data types in a program is

Question # 9

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

Question # 10

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

Question # 11

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;

Question # 12

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

Question # 13

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

Question # 14

The getchar () library function

Question # 15

Which of the following function calculates the square of 'X' in C.

Question # 16

Which of the following is "stringzizing operator"?

Question # 17

An example of a value parameter is the code above is.

Question # 18

The address of the starting element of an array is.

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
3 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
4 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
5 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
6 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
7 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.
8 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
9 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
10 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;

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