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

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 2

C program language vas developed by.

Question # 3

A function with no definition

Question # 4

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 5

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 # 6

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

Question # 7

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

Question # 8

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

Question # 9

Element of the array are accessed by

Question # 10

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

Question # 11

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 # 12

What is the only function all C program must contain.

Question # 13

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

Question # 14

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

Question # 15

The arguments in main () function are known as.

Question # 16

What does the "auto" specifier do.

Question # 17

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

Question # 18

Array are passed as the arguments to a function by

Question # 19

The function fprint is used in the program.

Question # 20

What is the output of the above program.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
2 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
3 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
4 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.
5 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
6 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
7 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
8 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
9 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
10 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

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