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

Which of the following operators has right to left associativity.

Question # 2

The getchar ()function reads a

Question # 3

Information will be passed to the function via special identifier is called.

Question # 4

Which of the following is "stringzizing operator"?

Question # 5

The storage class of a local variable is

Question # 6

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

Question # 7

The function used to position the file pointer in C is

Question # 8

The size of an int must be greater than or equal to that of a

Question # 9

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

Question # 10

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 11

Array are passed as the arguments to a function by

Question # 12

The benefit of using enumeration data types in a program is

Question # 13

How many characters can is string hold when declared as char name [20];?

Question # 14

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

Question # 15

Which of the following is not a correct variable type.

Question # 16

The function fprint is used in the program.

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

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

Question # 20

int *p[5] ; is used for

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
4 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
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 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
7 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
8 The storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
9 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
10 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register

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