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

Which of the following is "stringzizing operator"?

Question # 2

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

Question # 3

A function with no definition

Question # 4

The getchar () library function

Question # 5

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

Question # 6

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

Question # 7

Every C program consists of _____________ functions.

Question # 8

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

Question # 9

A parameters in a function definition are known as.

Question # 10

What is the meaning of self referential structure.

Question # 11

Which of the following is a not a keyword in C langauge.

Question # 12

When a program is running the value of a constant

Question # 13

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

Question # 14

"x" and "y" are called

Question # 15

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

Question # 16

Which of the following function calculates the square of 'X' in C.

Question # 17

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

Question # 18

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 19

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 # 20

The associativity of ++ operator is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
2 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
3 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
4 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
5 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
6 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
7 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
8 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
9 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
10 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these

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