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

Question # 2

When a program is running the value of a constant

Question # 3

The number of arguments for realloc ( ) function is.

Question # 4

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

Question # 5

The address of the starting element of an array is.

Question # 6

An example of a value parameter is the code above is.

Question # 7

Which of the following is not a valid name for a C variable.

Question # 8

The arguments in main () function are known as.

Question # 9

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")

Question # 10

"x" and "y" are called

Question # 11

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

Question # 12

What does the "auto" specifier do.

Question # 13

The associativity of ++ operator is

Question # 14

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 15

The getchar ()function reads a

Question # 16

String concatenating means.

Question # 17

# define preprocessors command can be used for defining.

Question # 18

"c" is called.

Question # 19

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
2 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
3 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
4 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed
5 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
6 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
7 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
8 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
9 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
10 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton

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