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

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

Question # 2

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

Question # 3

What does the "auto" specifier do.

Question # 4

The function used to position the file pointer in C is

Question # 5

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 6

The number of arguments for realloc ( ) function is.

Question # 7

How many characters can is string hold when declared as char name [20];?

Question # 8

The function fprint is used in the program.

Question # 9

The benefit of using enumeration data types in a program is

Question # 10

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 11

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

Question # 12

The given statement FILE "fptr;

Question # 13

The storage class of a local variable is

Question # 14

How is a variable accessed from another file.

Question # 15

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

Question # 16

Which of the following is not a character constant.

Question # 17

The given statement of FILE * fptr,

Question # 18

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 19

int *p[5] ; is used for

Question # 20

What is the only function all C program must contain.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
2 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
3 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.
4 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
5 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
6 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
7 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
8 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
9 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
10 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr

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