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

Array are passed as the arguments to a function by

Question # 2

It is necessary to declare the type of the function in the calling program if.

Question # 3

The getchar ()function reads a

Question # 4

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

Question # 5

The given statement of FILE * fptr,

Question # 6

Which of the following operators has right to left associativity.

Question # 7

In mixed mode expressions.

Question # 8

C program language vas developed by.

Question # 9

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

Question # 10

How is a variable accessed from another file.

Question # 11

What is the associatively of the conditional operator.

Question # 12

The associativity of ++ operator is

Question # 13

int *p[5] ; is used for

Question # 14

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

Question # 15

How many union members can be initialized.

Question # 16

Malloc ( ) function return pointer to.

Question # 17

The function fprint is used in the program.

Question # 18

How would you declared constant of 5 called 'MYCONST"?

Question # 19

The number of arguments for realloc ( ) function is.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
2 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
3 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
4 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
5 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
6 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
7 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.
8 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
9 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
10 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

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