When only a reference to an object is copied rather than the object’s contents, the copy is called a(n) ____________.

It is the ability of a computer to perform arithmetic operations that separates it from other types of calculating devices. _________________________

Answer the following statement true (T) or false (F)

Which of the following is the most basic form of Web conferencing?

a. Podcasting b. Network sharing c. Webinar d. Screen sharing