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C++/OOPS Interview Questions With Answers - Part XIX.


Here, are some sample questions based on "C++/OOPS Programming language". Read it carefully as these questions will help you in cracking any interview.


91) State conditions under which binary search is applicable.

For binary search,

  • The list must be sorted.
  • Lower bound and upper bound of the list must be known.



92) What is a linked list?

A linked list is a collection of data elements, called nodes pointing to the next nodes by means of pointers.


93) Differentiate between functions read() and write().

The read() function lest one read a unit of information from a file and the write() function lets one write a unit of information to a file.


94) What is a null pointer?

A pointer that does not point to any data object is called a null pointer, In C++, the null pointer can be represented by the constant 0.


95) What is a memory leak?

A situation in which there lie so many orphaned memory-blocks that are still allocated but no pointers are referencing to them, are referred to as a memory leak.



ALSO READ:

Frequently Asked C++/OOPS Interview Questions With Answers – 15.

Frequently Asked C++/OOPS Interview Questions With Answers – 16.

Frequently Asked C++/OOPS Interview Questions With Answers – 17.

Frequently Asked C++/OOPS Interview Questions With Answers – 18.

Frequently Asked C++/OOPS Interview Questions With Answers – 20.

… Back To C++/OOPS Interview QnA Index.

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