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's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 2

The number of arguments for realloc ( ) function is.

Question # 3

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

Question # 4

A function with no definition

Question # 5

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

Question # 6

The declaration int (*a)[8] : is

Question # 7

The function used to position the file pointer in C is

Question # 8

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

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

What does the "auto" specifier do.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

"x" and "y" are called

Question # 15

Every C program consists of _____________ functions.

Question # 16

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

Question # 17

The storage class of a local variable is

Question # 18

While working with the binary Strems for 'C' I/O file operations.

Question # 19

String concatenating means.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
3 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
4 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
5 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
6 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
7 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.
8 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
9 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
10 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly

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