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Q:

What is the difference between JavaScript and Jscript?

Answer

Both JavaScript and Jscript are almost similar. JavaScript was developed by Netscape. Microsoft reverse engineered Javascript and called it JScript.

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Subject: Web Technology

Q:

Where does the allocaters are implemented?

A) Template library B) Standard library
C) C++ code library D) None of these
 
Answer & Explanation Answer: B) Standard library

Explanation:

Allocaters are implemented in C++ standard library but it is used for C++ template library.

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Filed Under: C++

Q:

How the different permutations are ordered in c++?

A) Compare lexicographicaly to each other elements B) By finding the highest element in the range
C) By finding the lowest element in the range D) None of the mentioned
 
Answer & Explanation Answer: A) Compare lexicographicaly to each other elements

Explanation:
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Q:

Which keyword is used to declare the min and max functions?

A) iostream B) string
C) algorithm D) None of these
 
Answer & Explanation Answer: C) algorithm

Explanation:

Algorithm header file contain the supporting files needed for the execution of these functions.

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Q:

What is meant by heap?

A) Used for fast reterival of elements B) Used for organising the elements
C) Both a & b D) None of the mentioned
 
Answer & Explanation Answer: C) Both a & b

Explanation:

A heap is a way to organize the elements of a range that allows for fast retrieval of the element.

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Q:

What is the kind of execution does sequence point allow?

A) Non-overlap B) Overlap
C) Concurrent D) None of these
 
Answer & Explanation Answer: A) Non-overlap

Explanation:

To resolve all the side-effects in the program, the sequence point should not be overlapped.

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Q:

Pick out the correct method in the c++ standard library algorithm.

A) mismatch B) maximum
C) minimum D) None of these
 
Answer & Explanation Answer: A) mismatch

Explanation:

It is a method in the search opertion in standard library algorithms.

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Q:

How many items are presented in the associate container?

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: D) 5

Explanation:

There are 5 items presented in the associate container. They are set, multiset, map, multimap and bitset.

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Filed Under: C++