Related InterviewSolutions

• What is the correct function prototype of () operator overloading?(a) return_type operator(arguments)();(b) return_type operator(arguments);(c) return_type operator()(arguments);(d) return_type operator(Class_name)(arguments);I have been asked this question in quiz.I need to ask this question from Functors topic in chapter Algorithms, Objects & Iterators in C++ of C++
• Which header file is used to manipulate the allocater?(a) allocater(b) memory(c) object(d) iteratorThis question was posed to me during a job interview.My enquiry is from Allocators topic in division Algorithms, Objects & Iterators in C++ of C++
• Which function is used to return the minimum element in the range?(a) min(b) minimum(c) min_element(d) max_elementThe question was posed to me in an online quiz.The query is from Min and Max topic in portion Algorithms, Objects & Iterators in C++ of C++
• Which value is pointed out first in heap?(a) Lowest value(b) Highest value(c) First value(d) Third valueThis question was addressed to me in homework.This interesting question is from Heaps in portion Algorithms, Objects & Iterators in C++ of C++
• What kind of execution does sequence point allow?(a) Non-overlap(b) Overlap(c) Concurrent(d) SequenceI got this question during an interview.Origin of the question is Stored Sequences topic in division Algorithms, Objects & Iterators in C++ of C++
• Which of the following is a logical unary functor?(a) logical_or f;(b) logical_and f;(c) logical_not f;(d) negate f;The question was asked during an online exam.Origin of the question is Functors in chapter Algorithms, Objects & Iterators in C++ of C++
• What are functors in C++?(a) Objects of a class which are treated as functions(b) Objects that are used to call the function of other classes(c) Functions that are called using pointer objects(d) Functions that are called only once in a programThis question was posed to me during an interview for a job.The origin of the question is Functors topic in portion Algorithms, Objects & Iterators in C++ of C++
• Which of the following can serve as random-access iterator?(a) Memory pointer(b) Object pointer(c) Class pointer(d) Memory & Class pointerI got this question by my college director while I was bunking the class.My question comes from Iterators and Sequences topic in division Algorithms, Objects & Iterators in C++ of C++
• What type of algorithm is not available in creating our own STL style algorithms?(a) copy_if()(b) remove_copy_if()(c) sort(d) remove_copy()I had been asked this question in quiz.This intriguing question originated from C Style Algorithms topic in division Algorithms, Objects & Iterators in C++ of C++
• Which of the following is correct?(a) Input Iterators are used for assigning(b) Output Iterators are used for assigning(c) Both Input and Output Iterators are used for accessing(d) Both Input and Output Iterators are used for assigningThe question was asked in unit test.Question is taken from Iterators in chapter Algorithms, Objects & Iterators in C++ of C++