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 fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 2

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 3

Which of the following is not a character constant.

Question # 4

The storage class of a local variable is

Question # 5

The benefit of using enumeration data types in a program is

Question # 6

A function protoype is

Question # 7

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 8

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

Question # 9

# define preprocessors command can be used for defining.

Question # 10

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

Question # 11

What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}

Question # 12

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

Question # 13

What is the output of the above program.

Question # 14

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

Question # 15

Which of the following is not a correct variable type.

Question # 16

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

Question # 17

What does the "auto" specifier do.

Question # 18

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 19

The arguments in main () function are known as.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
3 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
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 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
6 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
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 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
9 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
10 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

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