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

# define preprocessors command can be used for defining.

Question # 2

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

Question # 3

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 4

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

Question # 5

Malloc ( ) function return pointer to.

Question # 6

The getchar () library function

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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 # 11

The function used to position the file pointer in C is

Question # 12

String concatenating means.

Question # 13

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

Question # 14

In mixed mode expressions.

Question # 15

The arguments in main () function are known as.

Question # 16

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

Question # 17

Which of the following functions are used in unformatted data files.

Question # 18

The function fprint is used in the program.

Question # 19

The given statement FILE "fptr;

Question # 20

Every C program consists of _____________ functions.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
2 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
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 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
5 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
6 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
7 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7
8 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
9 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
10 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

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