____ is actually a set of protocols named packet-based multimedia protocols, and it was designed for a wide range of applications (audio and video).

Which of the following would correctly call the base class (BaseClass) assignment operator from the derived class (DerivedClass) assignment operator?

DerivedClass& DerivedClass::operator =(const DerivedClass& rightSide) { //what goes here? } a. BaseClass::operator=(rightSide); b. leftSide=rightSide; c. rightSide=BaseClass.rightSide; d. DerivedClass::rightSide=BaseClass::rightSide; A

The ____ of a disk is the time for the beginning of the desired sector to rotate under the read/write head.

A. latency B. transfer time C. frequency D. seek time