What is hardware?

What is software?

What is the CPU?

What is main memory?

What is RAM?

What is ROM?

What are Peripheral Devices?

What are Input Devices?

What are Output Devices?

What are the two main User Interfaces?

What are the main features of Graphical User Interface?

What are the characteristics of a Command Line Interface?

What are the characteristics of a mainframe computer?

What is a PDA?

Name some Input Devices

Name some Output Devices.

What is Backing Storage?

What is Serial/Sequential Access?

What is Direct/Random Access?

What is the order of data storage capacity?

What are the data access speeds?