Suppose that, when you arrive at the sale site for $50 Apple laptops (described in the text) at 1:45 A. M., you find more than 2,000 people already waiting for the site to open. You turn around and go home to get some sleep. Later you buy an Apple laptop, the same model as the $50 one, for $1,070.

What computer network component allows data transfers from one computer to another through a telephone line?

What is the output of the following program? #include using namespace std; class bclass { public: void print() const; bclass(int a = 0, int b = 0); //postcondition: x = a; y = b; private: int x; int y; }; class dclass: public bclass { public: void print() const; dclass(int a = 0, int b = 0, int c = 0); //postcondition: x = a; y = b; z = c; private: int z; }; int main() { bclass bobject(2, 3); dclass dobject(3, 5, 8); bobject.print(); cout < < endl; dobject.print(); cout < < endl; return 0 ; } void bclass: : print() const { cout < < x < < " " < < y < < endl; } bclass: : bclass(int a, int b) { x = a; y = b; } void dclass: : print() const { bclass: print(); cout < < " " < < z < < endl; } dclass: : dclass(int a, int b, int c) : bclass(a, b) { z = c; }

E-commerce builds on traditional commerce by adding the flexibility that networks offer and the availability of the internet. - true or false