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

# define preprocessors command can be used for defining.

Question # 2

What does the "auto" specifier do.

Question # 3

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 # 4

What is the associatively of the conditional operator.

Question # 5

If a = Oxaa and b = a << 1 then

Question # 6

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

Question # 7

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

Question # 8

Which of the following operators has right to left associativity.

Question # 9

A function with no definition

Question # 10

A function protoype is

Question # 11

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

Question # 12

The address of the starting element of an array is.

Question # 13

Identify the correct statement from the following statements.

Question # 14

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

Question # 15

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

Question # 16

"x" and "y" are called

Question # 17

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

Question # 18

An example of a value parameter is the code above is.

Question # 19

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

Question # 20

What is the meaning of self referential structure.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
2 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
3 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
4 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
5 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
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 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
8 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
9 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
10 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

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