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 operator from the following has the lowest priority.

Question # 2

How is a variable accessed from another file.

Question # 3

Every C program consists of _____________ functions.

Question # 4

The number of arguments for realloc ( ) function is.

Question # 5

Identify the correct statement from the following statements.

Question # 6

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

Question # 7

The type of the controlling expression of a switch statement can not be of the type

Question # 8

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

Question # 9

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

Question # 10

Which of the following function calculates the square of 'X' in C.

Question # 11

The benefit of using enumeration data types in a program is

Question # 12

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 13

"c" is called.

Question # 14

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

Question # 15

Array are passed as the arguments to a function by

Question # 16

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

Question # 17

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

Question # 18

Which of the following is a LOOP statement of a C language.

Question # 19

When a program is running the value of a constant

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
3 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
4 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
5 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
6 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
7 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
8 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
9 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
10 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer

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