Computers that process both analog and digital data are called what type of computers?

Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ____.

Computers manipulate data in many ways, and this manipulation is called ____.

An area of a computer that temporarily holds data waiting to be processed is ____.

A person who used their expertise to gain access to other people's computers to get information illegally or do damage is a ____.