Question Detail

The process of deriving a class from another derived class is known as ?

single inheritance
dual inheritance
multiple inheritance
multilevel inheritance

Answer: Option D

Similar Questions :

1. Stacks are based on ?

FIFO
LIFO
FILO
All of above

Answer: Option B

2. << operator is ?

stream extraction operator
stream insertion operator
left shift operator
right shift operator

Answer: Option B

3. Among following which will give the size of object or type ?

Calloc
Malloc
Sizeof
Realloc

Answer: Option C

4. Which is more memory efficient ?

structure
union
both use same memory
depends on a programmer

Answer: Option B

5. What is purpose of abstract class ?

to provide help with database connectivity.
to provide data input to other classes.
to provide security to other classes.
to provide an appropriate base class from which other classes can inherit.

Answer: Option D

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