Nielit O Level C Language Practice Paper Set 3

NIELIT O Level Sample Paper
C Language

Note : Each Question carry one marks :                                                                                Time : 45 Min   

Student Name : ________________________

         

Q 1: which of the following Operator is used to transfer value to another variable.
A) =   

B) ==   

C) &   

D) int

Q 2: Which special character is used to input for decimal value.
A) %c     

B) %d     

C) %f     

D) %p

Q 3: Logical operator which invert result.
A) >   

B) <   

C) &   

D) None

Q 4 : Symbol is used specify case in a switch case statement.
A) Semi colon   

B) Colon  

C) and   

D) Break

Q 5 :  Which of the following method can be used to handle multiple possibility over a single variable.
A) Nested if-else   

B) Switch Case   

C)Both  

D) None

True/False

1. Switch case is a better Alter-net of nested if-else.
2. Float variable takes 8 byte
3. Value that newer get change known as variable.
4. A keyword can be used as user defined data type name.
5. Ternary operator functionality can be achieved through if-else.

1    

Match the column

1.  Ternary operator	(A) Switch case
2. Break	(B) ?
3. Logical Operator	(C) &&
4. Print a string	(D) ||
5. Character Constant	(E) |
	(F) puts()
	(G) putc()
	(H) ‘1’
	(I) “a”

A. Break	B. Case	C. Number but as first character
D. Number but not as first character	E.;	F. :
H. One	I. More Than One	J. float
K. Int

Fill in the black

1. ………………… Keyword is optional in switch case.

2. A variable name in C language may have ………..

3. All statement in C language is terminated by ………

4. Curly bracket is option when if ……………. Statement.

5. You cannot use …………… in switch case condition.

Part Two

Note : Answer the three question. Each question carry 10 marks.

Q 1. Write a program to input Marks obtain by a student and print first, second or third Message based on following criteria.

First	Marks>220
Second	Marks>150
Third	Marks>100

 Note : Each subject maximum marks is 100.

Q 2. Explain switch case with example.

Q 3: Explain Nested if-else with suitable example.

Q 4: Write down brief notes on C language Data tyle.

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