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

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

Question # 2

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

Question # 3

What is the meaning of self referential structure.

Question # 4

In mixed mode expressions.

Question # 5

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

Question # 6

Array are passed as the arguments to a function by

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The getchar () library function

Question # 13

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

Question # 14

The getchar ()function reads a

Question # 15

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

Question # 16

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

Question # 17

Identify the correct statement from the following statements.

Question # 18

If you declare an array without stating the elements it will be set to

Question # 19

The function used to position the file pointer in C is

Question # 20

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;

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
2 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
3 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.
4 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
5 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
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 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")
A. Syntax Error
B. 1
C. 10
D. 100
8 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
9 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
10 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above

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