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

The storage class controls

Question # 2

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

Question # 3

The address of the starting element of an array is.

Question # 4

A parameters in a function definition are known as.

Question # 5

The given statement FILE "fptr;

Question # 6

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

Question # 7

A function protoype is

Question # 8

The benefit of using enumeration data types in a program is

Question # 9

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

Question # 10

The arguments in main () function are known as.

Question # 11

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

Question # 12

Which of the following is not a character constant.

Question # 13

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

Question # 14

'C' is a middle level language because.

Question # 15

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

Question # 16

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 17

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

Question # 18

Every C program consists of _____________ functions.

Question # 19

Which operator from the following has the lowest priority.

Question # 20

int *p[5] ; is used for

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
2 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
3 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
4 How many union members can be initialized.
A. Only one member of union at any one time.
B. Any number of members of a union at one time
C. Union members can not be initialized
D. Only two members of a union at any one time.
5 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
6 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
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 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 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
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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