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

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

Question # 2

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 # 3

The getchar () library function

Question # 4

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

Question # 5

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 6

A function protoype is

Question # 7

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 # 8

Malloc ( ) function return pointer to.

Question # 9

What is the only function all C program must contain.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The function fprint is used in the program.

Question # 14

In the statement # define , the symbol # must commence from

Question # 15

The number of arguments for realloc ( ) function is.

Question # 16

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

Question # 17

Every C program consists of _____________ functions.

Question # 18

The arguments in main () function are known as.

Question # 19

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

Question # 20

Array are passed as the arguments to a function by

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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)
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 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
4 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
5 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
6 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
7 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
8 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
9 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
10 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

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