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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

When a program is running the value of a constant

Question # 2

Which of the following is not a character constant.

Question # 3

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

Question # 4

The given statement of FILE * fptr,

Question # 5

"x" and "y" are called

Question # 6

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

Question # 7

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

Question # 8

The arguments in main () function are known as.

Question # 9

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;

Question # 10

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

Question # 11

In mixed mode expressions.

Question # 12

String concatenating means.

Question # 13

Element of the array are accessed by

Question # 14

Every C program consists of _____________ functions.

Question # 15

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

Question # 16

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

Question # 17

Which of the following is a not a keyword in C langauge.

Question # 18

A function protoype is

Question # 19

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

Question # 20

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")

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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 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
3 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
4 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
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 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
7 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
8 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
9 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
10 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly

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