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

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

Question # 2

The benefit of using enumeration data types in a program is

Question # 3

What is the correct value to return to the operating system upon the successful completion of a program

Question # 4

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

Question # 5

How is a variable accessed from another file.

Question # 6

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 7

The declaration int (*a)[8] : is

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

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

Question # 10

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

Question # 11

String concatenating means.

Question # 12

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

Question # 13

The getchar ()function reads a

Question # 14

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

Question # 15

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

Question # 16

Which of the following is not a valid name for a C variable.

Question # 17

While working with the binary Strems for 'C' I/O file operations.

Question # 18

int *p[5] ; is used for

Question # 19

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 20

Function have

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
2 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
3 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
4 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
5 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
6 How many union members can be initialized.
A. Only one member of union at any one time.
B. Any number of members of a union at one time
C. Union members can not be initialized
D. Only two members of a union at any one time.
7 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
8 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
9 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
10 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

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