1-BIT
0 or 1 used for Off or On. (zoo-u-fooo)

2-BYTE
Character made from a group of bits. (Ch-mf-a-gob)

3-CODE
Combinations of 01 for each character. (Combs-ozo-feCh)

4-DATA
Words, Numbers, Symbols, Graphics, Video, Sound. (WNS-GVS)

5-PROGRAM
Instructions to the computer.
Languages, Operating Systems, Applications, Utilities--write, control, process, fix. (Ittc-LOAU-wcpf)

6-CHIP
Wafer etched with Switches and circuitry. (Wew-Sac)

7-CPU
Chip that Moves & Processes Instructions & Data. (ct-MPID)

8-RAM
Chip that Temporarily Holds Instructions & Data - main memory. (ct-THID-mm)

9-ROM
Chip that Permanently Holds Instructions & Data. (ct-PHID)

10-COMPUTER
Machine that Inputs, Processes, Outputs, & Stores instructions & data. (mt-IPOS-id)

11-PERIPHERAL
Peripheral = attached device:
Printer, Disk, Monitor, Keyboard, Mouse, Modem, Port, Optical disc, Speakers.
(P=ad: PDMonK-MsMoPo-OdSpks)

12-SYSTEM
System = Software + Hardware: Standalone, Network, Online. (SH-SNO)
System Cycle: Test, Boot, Load, Enter, Process, Output, Store. (TBLE-POS)
System Purchase: Needs, Software, Hardware, Budget, Shop. (NSH-BS)
System Operations: Computer Op-Orders. (COO)
System Issues: Implementation, Occupations, Ergonomics, Social Costs. (IOES)