temporary memory
memory
auxiliary memory
main memory
RAM
ROM
PROM
PRAM
Application software
System software
Utility software
All the above
1940 – 1955
1940 – 1956
1941 – 1956
1941 – 1955
Magnetic core technology
Magnetic drum
Magnetic memory
Magnetic tape
Software
Hardware
Firmware
Liveware
Abacus
Punched card
Punched scale
Napier bones
Arithmetic
Calculations
Computing
Numbers