Related InterviewSolutions

• Pick out the correct statement.(a) Pre Increment is faster than post-increment(b) post-increment is faster than Pre Increment(c) pre increment is slower than post-increment(d) pre decrement is slower than post-incrementThe question was asked in quiz.The question is from Increment and Decrement topic in chapter Source Files, Classes and Operator Overloading in C++ of C++
• What is the syntax of overloading operator + for class A?(a) A operator+(argument_list){}(b) A operator[+](argument_list){}(c) int +(argument_list){}(d) int [+](argument_list){}I got this question by my college professor while I was bunking the class.My question is from Operator Overloading topic in portion Source Files, Classes and Operator Overloading in C++ of C++
• How many specifiers are present in access specifiers in class?(a) 1(b) 2(c) 3(d) 4I had been asked this question in an interview for internship.My query is from Classes in section Source Files, Classes and Operator Overloading in C++ of C++
• What is operator overloading in C++?(a) Overriding the operator meaning by the user defined meaning for user defined data type(b) Redefining the way operator works for user defined types(c) Ability to provide the operators with some special meaning for user defined data type(d) All of the mentionedThe question was asked during an internship interview.The above asked question is from Operator Overloading in section Source Files, Classes and Operator Overloading in C++ of C++
• How many types of user-defined data type are in c++?(a) 1(b) 2(c) 3(d) 4This question was posed to me by my college professor while I was bunking the class.This question is from User Defined Types in chapter Source Files, Classes and Operator Overloading in C++ of C++
• Which of the following keyword is used to declare the header file?(a) include(b) exclude(c) string(d) namespaceI got this question in semester exam.Origin of the question is Header Files Usage in section Source Files, Classes and Operator Overloading in C++ of C++
• What is the name of | operator?(a) sizeof(b) or(c) and(d) modulusThis question was posed to me during an interview for a job.This intriguing question originated from Essential Operators in chapter Source Files, Classes and Operator Overloading in C++ of C++
• Which header file is used to declare the complex number?(a) complexnum(b) complex(c) complex number(d) complexargI got this question in an interview for job.This question is from Complex Number Type in chapter Source Files, Classes and Operator Overloading in C++ of C++
• Which of the following operator can be used to overload when that function is declared as friend function?(a) [](b) ()(c) ->(d) |=This question was posed to me in class test.My doubt stems from Operator Overloading in division Source Files, Classes and Operator Overloading in C++ of C++
• Constructors are used to ____________(a) initialize the objects(b) construct the data members(c) both initialize the objects & construct the data members(d) delete the objectsI have been asked this question in examination.I'm obligated to ask this question of Classes topic in division Source Files, Classes and Operator Overloading in C++ of C++