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 function calculates the square of 'X' in C.

Question # 2

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

Question # 3

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

Question # 4

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 5

How many union members can be initialized.

Question # 6

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

Question # 7

In mixed mode expressions.

Question # 8

The storage class of a local variable is

Question # 9

To read the formatted input data from a file, which of the following function is used.

Question # 10

The storage class controls

Question # 11

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

Question # 12

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 13

What is the associatively of the conditional operator.

Question # 14

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

Question # 15

"c" is called.

Question # 16

Array are passed as the arguments to a function by

Question # 17

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

Question # 18

'C' is a middle level language because.

Question # 19

The associativity of ++ operator is

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
2 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
3 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
4 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
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 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
7 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
8 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
9 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
10 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

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