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 output of the above program.

Question # 2

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

Question # 3

How is a variable accessed from another file.

Question # 4

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

Question # 5

What is the difference between a declaration and a definition of a variable.

Question # 6

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

Question # 7

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

Question # 8

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 # 9

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

Question # 10

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

Question # 11

The storage class controls

Question # 12

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

Question # 13

Identify the correct statement from the following statements.

Question # 14

Which of the following is not a character constant.

Question # 15

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

Question # 16

When a program is running the value of a constant

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
2 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
3 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
4 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
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 '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.
7 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
8 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
9 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
10 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21

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