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

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

Question # 2

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

Question # 3

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

Question # 4

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 5

Function have

Question # 6

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

Question # 7

The given statement of FILE * fptr,

Question # 8

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

Question # 9

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

Question # 10

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 # 11

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

Question # 12

What is the meaning of self referential structure.

Question # 13

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

Question # 14

Every C program consists of _____________ functions.

Question # 15

To read the formatted input data from a file, which of the following function is used.

Question # 16

The storage class controls

Question # 17

The associativity of ++ operator is

Question # 18

Element of the array are accessed by

Question # 19

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

Question # 20

The getchar ()function reads a

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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.
3 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
4 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
5 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
6 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
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 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
9 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
10 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.

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