What is the difference between global variables and local variable
How to avoid changing constant values?
the first character in the variable name must be an a) special symbol b) number c) alphabet
What are the differences between a struct and a class in C++?
Are strings mutable in c++?
Can you be bale to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?
Find the second maximum in an array?
class Foo { public: Foo(int i) { } }; class Bar : virtual Foo { public: Bar() { } }; Bar b; Referring to the above code, when the object 'b' is defined, a compiler error will occur. What action fixes the compiler error? a) Adding a virtual destructor to the class Bar b) Adding a constructor to Bar which takes an int parameter c) Adding "Foo()" to the Bar constructor d) Adding a copy constructor to the class Foo e) Adding "Foo(0)" to the Bar::Bar initializer list
What do you mean by static variables?
Why #include is used?
What are virtual constructors/destructors?
What is virtual base class?
What are arrays c++?