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Q:

Where does the standard exception classes are grouped?

A) namespace std B) error
C) catch D) none of these
 
Answer & Explanation Answer: A) namespace std

Explanation:

:As these are standard exceptions, they need to be defined in the standard block, So it is defined under namespace std.

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Q:

What will happen when an exception is not processed?

A) It will eat up lot of memory and program size B) Terminate the program
C) Crash the compiler D) None of the mentioned
 
Answer & Explanation Answer: A) It will eat up lot of memory and program size

Explanation:

As in the case of not using an exception, it will remain useless in the program and increase the code complexity.

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Q:

Which operator is used in catch-all handler?

A) ellipses operator B) ternary operator
C) string operator D) unary operator
 
Answer & Explanation Answer: A) ellipses operator

Explanation:

The ellipses operator can be represented as (…).

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Q:

How to handle error in the destructor?

A) throwing B) terminate
C) both a & b D) none of the mentioned
 
Answer & Explanation Answer: B) terminate

Explanation:

It will not throw an exception from the destructor but it will the process by using terminate() function.

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Q:

What are the operators available in dynamic memory allocation?

A) new B) delete
C) compare D) both a & b
 
Answer & Explanation Answer: D) both a & b

Explanation:

new and delete operators are mainly used to allocate and deallocate
during runtime.

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Q:

Where does the exception are handled?

A) inside the program B) outside the regular code
C) both a & b D) none of these
 
Answer & Explanation Answer: B) outside the regular code

Explanation:
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Q:

How many kinds of entities are directly parameterized in c++?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:

C++ allows us to parameterize directly three kinds of entities through templates: types, constants, and templates.

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Q:

What is meant by template specialization?

A) It will have certain data types to be fixed. B) It will make certain data types to be dynamic.
C) Certain data types are invalid D) None of the mentioned
 
Answer & Explanation Answer: A) It will have certain data types to be fixed.

Explanation:

In the template specialization, it will make the template to be specific for some data types.

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