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

Question # 2

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

Question # 3

The getchar () library function

Question # 4

How many characters can is string hold when declared as char name [20];?

Question # 5

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

Question # 6

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

Question # 7

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 # 8

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

Question # 9

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

Question # 10

What is the output of the above program.

Question # 11

C program language vas developed by.

Question # 12

A function with no definition

Question # 13

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

Question # 14

Which operator from the following has the lowest priority.

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

When a program is running the value of a constant

Question # 19

Array are passed as the arguments to a function by

Question # 20

The address of the starting element of an array is.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
2 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.
3 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
4 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
5 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
6 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.
7 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
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 size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
10 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

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