What is a virtual destructor? Explain the use of it?
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What problem does the namespace feature solve?
How the delete operator differs from the delete[]operator?
What is the difference between static global and global ?
Does c++ support multilevel and multiple inheritances?
What is the maximum value of a unsigned char a) 255 b) 256 c) 128
How can you quickly find the number of elements stored in a a) static array b) dynamic array ?
give me some class & objects examples?
What is the difference between a pointer and a link in c ++?
What is the use of data hiding?
Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].
Of the numbers 12 23 9 28 which would be at the top of a properly implemented maxheap a) 28 b) 9 c) Any of them could be
What are the advantages of C++ programming compared to C programming?