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

Question # 2

The associativity of ++ operator is

Question # 3

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

Question # 4

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

Question # 5

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 6

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

Question # 7

Which of the following operators has right to left associativity.

Question # 8

How many union members can be initialized.

Question # 9

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

Question # 10

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 11

What is the output of the above program.

Question # 12

"c" is called.

Question # 13

Every C program consists of _____________ functions.

Question # 14

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

Question # 15

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

Question # 16

The declaration "void foo (int, x int & y)" is called a

Question # 17

What does the "auto" specifier do.

Question # 18

The size of an int must be greater than or equal to that of a

Question # 19

In mixed mode expressions.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
2 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
3 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
4 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.
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 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
7 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
8 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
9 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
10 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo

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