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

What is the output of the above program.

Question # 2

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

Question # 3

The function 'foo' returns the following type as result.

Question # 4

The storage class of a local variable is

Question # 5

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

Question # 6

Identify the correct statement from the following statements.

Question # 7

The function fprint is used in the program.

Question # 8

A parameters in a function definition are known as.

Question # 9

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

Question # 10

Every C program consists of _____________ functions.

Question # 11

Which is the following is not a storage class in C.

Question # 12

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

Question # 13

How is a variable accessed from another file.

Question # 14

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

Question # 15

Which of the following operators has right to left associativity.

Question # 16

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

Question # 17

The function used to position the file pointer in C is

Question # 18

If you declare an array without stating the elements it will be set to

Question # 19

The getchar () library function

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
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 operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
4 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
5 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
6 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
7 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
8 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
9 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.
10 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3

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