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

Question # 2

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 3

String concatenating means.

Question # 4

A function protoype is

Question # 5

How is a variable accessed from another file.

Question # 6

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

Question # 7

Which of the following is "stringzizing operator"?

Question # 8

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

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

The number of arguments for realloc ( ) function is.

Question # 11

The getchar () library function

Question # 12

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

Question # 13

What is the output of the above program.

Question # 14

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

Question # 15

"x" and "y" are called

Question # 16

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

Question # 17

What is the only function all C program must contain.

Question # 18

While declaring an array in C as datatype array name [size] the size can be.

Question # 19

The benefit of using enumeration data types in a program is

Question # 20

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 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
4 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
5 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
6 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
7 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
8 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
9 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
10 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.

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