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

Information will be passed to the function via special identifier is called.

Question # 2

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

Question # 3

String concatenating means.

Question # 4

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

Question # 5

How many union members can be initialized.

Question # 6

While declaring an array in C as datatype array name [size] the size can be.

Question # 7

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 8

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

Question # 9

In the statement # define , the symbol # must commence from

Question # 10

Identify the correct statement from the following statements.

Question # 11

In mixed mode expressions.

Question # 12

The type of the controlling expression of a switch statement can not be of the type

Question # 13

The given statement of FILE * fptr,

Question # 14

Element of the array are accessed by

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 19

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

Question # 20

Suppose the return type of function f is void. Which one of the following statements is true.

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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 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these
3 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
4 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
5 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
6 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
7 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
8 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
9 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
10 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3

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