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

Which of the following is a LOOP statement of a C language.

Question # 2

The address of the starting element of an array is.

Question # 3

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

Question # 4

A function with no definition

Question # 5

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

Question # 6

String concatenating means.

Question # 7

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 8

The associativity of ++ operator is

Question # 9

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

Question # 10

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

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

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

Question # 14

Every C program consists of _____________ functions.

Question # 15

Which of the following is not a correct variable type.

Question # 16

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

Question # 17

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 # 18

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")

Question # 19

Which is the following is not a storage class in C.

Question # 20

'C' is a middle level language because.

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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 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
3 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
4 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
5 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
6 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
7 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
8 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
9 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.
10 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above

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