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

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

Question # 2

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 3

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

Question # 4

"c" is called.

Question # 5

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

Question # 6

How many union members can be initialized.

Question # 7

The getchar () library function

Question # 8

Which of the following operators has right to left associativity.

Question # 9

The storage class controls

Question # 10

Which of the following is not a character constant.

Question # 11

What is the only function all C program must contain.

Question # 12

What is the correct value to return to the operating system upon the successful completion of a program

Question # 13

Which operator from the following has the lowest priority.

Question # 14

Element of the array are accessed by

Question # 15

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

Question # 16

What is the associatively of the conditional operator.

Question # 17

A function protoype is

Question # 18

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 # 19

The function used to position the file pointer in C is

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the base data type of a pointer variable by which the memory would be allocated to it.
A. Int
B. Float
C. No data type
D. Unsigned int
2 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
3 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
4 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
5 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
6 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
7 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
8 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
9 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
10 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long

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