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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

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

Question # 2

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

Question # 3

The declaration "void foo (int, x int & y)" is called a

Question # 4

What is the meaning of self referential structure.

Question # 5

How is a variable accessed from another file.

Question # 6

Element of the array are accessed by

Question # 7

Which of the following operators has right to left associativity.

Question # 8

The arguments in main () function are known as.

Question # 9

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 # 10

The number of arguments for realloc ( ) function is.

Question # 11

The given statement FILE "fptr;

Question # 12

The function used to position the file pointer in C is

Question # 13

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

Question # 14

The address of the starting element of an array is.

Question # 15

The given statement of FILE * fptr,

Question # 16

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

Question # 17

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

Question # 18

To read the formatted input data from a file, which of the following function is used.

Question # 19

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

Question # 20

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

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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 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
4 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
5 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
6 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
7 If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")
A. Syntax Error
B. 1
C. 10
D. 100
8 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
9 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
10 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2

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