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

What does the "auto" specifier do.

Question # 2

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

Question # 3

"c" is called.

Question # 4

The storage class controls

Question # 5

Which of the following operators has right to left associativity.

Question # 6

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

Question # 7

Malloc ( ) function return pointer to.

Question # 8

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

Question # 9

How would you declared constant of 5 called 'MYCONST"?

Question # 10

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

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

If a = Oxaa and b = a << 1 then

Question # 13

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 14

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

Question # 15

Function have

Question # 16

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

Question # 17

The function sprint f ( ) works like print f ( ), but operates on.

Question # 18

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 19

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

Question # 20

A function protoype is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
2 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
3 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
4 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
5 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
6 A function with no definition
A. I san invalid function
B. Produces syntax error
C. Result into runtime error
D. Is allowed and is known as dummy function
7 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
8 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
9 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
10 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)

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