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Q:

What does the sequence adaptor provide?

A) Insertion B) Deletion
C) Interface to sequence container D) None of thse
 
Answer & Explanation Answer: C) Interface to sequence container

Explanation:
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Q:

How the member functions in the container can be accessed?

A) Iterator B) Indirect
C) Both a & b D) None of these
 
Answer & Explanation Answer: A) Iterator

Explanation:

The container manages the storage space for its elements and provides member functions to access them, either directly or through iterators which reference objects with similar properties to pointers.

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Q:

Which is best for coding the standard libary for c++?

A) no trailing underscores on names B) complex objects are returned by value
C) have a member-swap() D) All of the mentioned
 
Answer & Explanation Answer: D) All of the mentioned

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Q:

What is the Run-Time Type Information?

A) Information about an object’s datatype at runtime B) Information about the variables
C) Information about the given block D) None of these
 
Answer & Explanation Answer: A) Information about an object’s datatype at runtime

Explanation:

With the help of RTTI, We can get the information about the data type at the runtime.

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Q:

What of the following describes protected access specifier?

A) The variable is visible only outside inside the block B) The variable is visible everywhere
C) The variable is visible to its block and to it’s derived class D) None of these
 
Answer & Explanation Answer: C) The variable is visible to its block and to it’s derived class

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Q:

Which design patterns benefit from the multiple inheritance?

A) Adapter and observer pattern B) Code pattern
C) Glue pattern D) None of these
 
Answer & Explanation Answer: A) Adapter and observer pattern

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Q:

What will happen when introduce the interface of classes in a run-time polymorphic hierarchy?

A) Separation of interface from implementation B) Merging of interface from implementation
C) Separation of interface from debugging D) None of the mentioned
 
Answer & Explanation Answer: A) Separation of interface from implementation

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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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