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 difference between a declaration and a definition of a variable.

Question # 2

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

Question # 3

To read the formatted input data from a file, which of the following function is used.

Question # 4

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 5

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

Question # 6

Identify the correct statement from the following statements.

Question # 7

Which of the following is an advantage of using macros over functions.

Question # 8

# define preprocessors command can be used for defining.

Question # 9

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

Question # 10

Every C program consists of _____________ functions.

Question # 11

Array are passed as the arguments to a function by

Question # 12

The arguments in main () function are known as.

Question # 13

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

Question # 14

A parameters in a function definition are known as.

Question # 15

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

Question # 16

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

Question # 17

The storage class of a local variable is

Question # 18

A function protoype is

Question # 19

The given statement FILE "fptr;

Question # 20

Which of the following is not a correct variable type.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
3 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
4 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
5 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
6 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
7 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
8 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
9 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
10 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.

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