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

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

Question # 2

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

Question # 3

'C' is a middle level language because.

Question # 4

A function with no definition

Question # 5

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

Question # 6

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 # 7

The function 'foo' returns the following type as result.

Question # 8

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

Question # 9

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

Question # 10

It is necessary to declare the type of the function in the calling program if.

Question # 11

The getchar () library function

Question # 12

The address of the starting element of an array is.

Question # 13

The function sprint f ( ) works like print f ( ), but operates on.

Question # 14

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 15

C program language vas developed by.

Question # 16

How would you declared constant of 5 called 'MYCONST"?

Question # 17

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

Question # 18

The storage class controls

Question # 19

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

Question # 20

The storage class of a local variable is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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.
3 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
4 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
5 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed
6 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
7 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
8 The storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
9 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.
10 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?

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