Question Detail

A variable is defined within a block in a body of a function. Which of the following are true ?

It is visible from the point of definition to the end of the program.
It is visible throughout the function.
It is visible from the point of definition to the end of the block.
It is visible throughout the block.

Answer: Option B

Similar Questions :

1. In C++ Functions can returns ?

arrays
reference
objects
all of above

Answer: Option D

2. When a derived class inherits from many base classes, this process is known as ?

multiple inheritance
multilevel inheritance
default inheritance
multiplex inheritance

Answer: Option A

3. We can do constructor overloading in C++ ?

True
False

Answer: Option B

Explanation:

constructor overloading can be done in C++.

4. Which is more memory efficient ?

structure
union
both use same memory
depends on a programmer

Answer: Option B

5. The members of a class are ?

b) by default are private
c) are made private by declaring as private
d) none of the above]

have no visibility by default
public by default
private by default
protected by default

Answer: Option C

Read more from - C++ Programming Questions Answers - Set 2