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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  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

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

Question # 2

Function have

Question # 3

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 # 4

Which operator from the following has the lowest priority.

Question # 5

Element of the array are accessed by

Question # 6

How is a variable accessed from another file.

Question # 7

What does the "auto" specifier do.

Question # 8

The getchar ()function reads a

Question # 9

The given statement of FILE * fptr,

Question # 10

How many union members can be initialized.

Question # 11

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

Question # 12

A function protoype is

Question # 13

The arguments in main () function are known as.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

In mixed mode expressions.

Question # 19

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
3 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
4 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
5 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
6 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
7 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.
8 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
9 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
10 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;

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