C++ General Interview Questions
Questions Answers Views Company eMail

How the compilers arranges the various sections in the executable image?

1 3498

What issue do auto_ptr objects address?

2 5837

Can we declare destructor as static? Explain?

3 7919

Write any small program that will compile in "C" but not in "C++"

Honeywell,

10 18076

How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

Lucent,

5 12862

How can you find the nodes with repetetive data in a linked list?

Lucent,

1 7836

Why is it difficult to store linked list in an array?

Infosys, Lucent,

6 20959

What is Pure Virtual Function? Why and when it is used ?

Lucent, Sona,

10 76549

How do you know that your class needs a virtual destructor?

Lucent,

5 9960

Why do C++ compilers need name mangling?

Lucent,

3 8908

How can you force instantiation of a template?

ABC, Amazon,

1 5692

Can you explain the term "resource acquisition is initialization?"

Amazon,

1 4979

Explain the ISA and HASA class relationships. How would you implement each in a class design?

3 12028

1. What does the following do: void afunction(int *x) { x=new int; *x=12; } int main() { int v=10; afunction(&v); cout<

Quark,

5 9006

How long does this loop run: for(int x=0; x=3; x++) a) Never b) Three times c) Forever

Datavance, Quark, VEL, Wipro,

17 50914


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Un-Answered Questions { C++ General }

Search for: what is pair in c++?

576


Write my own zero-argument manipulator that should work same as hex?

571


What are friend classes? What are advantages of using friend classes?

592


Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

613


give me an example for testing a program showing the test path .show how the test is important and complex.

2415






Does c++ have arraylist?

529


How many types of modularization are there in c++?

556


What is the auto keyword good for in c++?

615


What is a multiset c++?

542


Write a program to read the data and evaluate the results of the election. Print all output to the screen. Your output should specify: The total number of votes, the number of valid votes and the number of spoilt votes. The winner(s) of the election. Hint: An appropriate search should be used to determine the winner(s). The votes obtained by each candidate sorted in terms of the number of votes obtained. Hint: An appropriate sort should be used to sort the candidate(s). The Source code should be saved as VotingSystem. Project Input: Candidates’ Names and Numbers 2501 Victor Taylor 2502 Denise Duncan 2503 Kamal Ramdhan 2504 Michael Ali 2505 Anisa Sawh 2506 Carol Khan 2507 Gary Owen Votes 3 1 2 5 4 3 5 3 5 3 2 8 1 6 7 7 3 5 6 9 3 4 7 1 2 4 5 5 1 4 0 Project Output: Invalid vote: 8 Invalid vote: 9 Number of voters: 30 Number of valid votes: 28 Number of spoilt votes: 2 The winner(s): 2503 Kamal Ramdhan 2505 Anisa Sawh Candidate Score 2503 Kamal Ramdhan 6 2505 Anisa Sawh 6 2501 Victor Taylor 4 2504 Michael Ali 4 2502 Denise Duncan 3 2507 Gary Owen 3 2506 Carol Khan 2

2639


What is linked list in c++?

683


When can I use a forward declaration?

613


Using a smart pointer can we iterate through a container?

552


Explain the register storage classes in c++.

660


Declare a class vehicle and make it an abstract data type.

530