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

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

Question # 2

How many union members can be initialized.

Question # 3

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

Question # 4

'C' is a middle level language because.

Question # 5

String concatenating means.

Question # 6

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

Question # 7

What is the output of the above program.

Question # 8

What is the meaning of self referential structure.

Question # 9

While working with the binary Strems for 'C' I/O file operations.

Question # 10

Which operator from the following has the lowest priority.

Question # 11

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 # 12

The storage class controls

Question # 13

"x" and "y" are called

Question # 14

Which of the following is not a valid name for a C variable.

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 19

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

Question # 20

The function used to position the file pointer in C is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
2 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
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 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
5 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
6 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
7 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
8 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
9 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
10 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while

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