Megahertz or gigahertz
Nanoseconds
Micro hertz
Milliseconds
Workstations
Computer
PC
Nodes
User
Technical
Programming
Documentation
Providing relevant answers
Displaying relevant answers
Transforming input into output
Inputting data into a computer system
ROM
RAM
PROM
EPROM
Software
Hardware
Menu
Monitor
Reserved keys
Reserved words
Control structures
Control words
Coordinating unit
Memory unit
Logic unit
Control unit
Light pen
Disk
Mouse
Scanner
OMR
Touch screen
OCR
MICR