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

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PPSC Computer Science Topic 8 C Programming

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Question # 1

The associativity of ++ operator is

Question # 2

A function with no definition

Question # 3

When function is recursively called all the automatic variable are stored in a.

Question # 4

Every C program consists of _____________ functions.

Question # 5

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

Question # 6

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

Question # 7

The function used to position the file pointer in C is

Question # 8

What is the meaning of self referential structure.

Question # 9

What is the output of the above program.

Question # 10

Array are passed as the arguments to a function by

Question # 11

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

Question # 12

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 # 13

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

Question # 14

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

Question # 15

Element of the array are accessed by

Question # 16

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

Question # 17

Which of the following is not a valid name for a C variable.

Question # 18

What is the reslutl of the expression 6+12*3 -4/2?

Question # 19

What does the "auto" specifier do.

Question # 20

The getchar () library function

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
3 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
4 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.
5 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these
6 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
7 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
8 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
9 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
10 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype

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