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

What is the output of the above program.

Question # 2

What is the difference between a declaration and a definition of a variable.

Question # 3

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

Question # 4

When a program is running the value of a constant

Question # 5

Which is the following is not a storage class in C.

Question # 6

In mixed mode expressions.

Question # 7

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 # 8

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 # 9

How many union members can be initialized.

Question # 10

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

Question # 11

Element of the array are accessed by

Question # 12

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

Question # 13

Which of the following is an advantage of using macros over functions.

Question # 14

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 15

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

Question # 16

The associativity of ++ operator is

Question # 17

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 18

C program language vas developed by.

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
2 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
3 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
4 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
5 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
6 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
7 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
8 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
9 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
10 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton

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