Mainframe computers are also called……..
a) enterprise servers
b) personal servers
c) enterprise managers
d) window servers
Vacuum tubes are……..
a) smaller than transistors
b) made up of two or more electrodes
c) used in IBM PC
d) invented by Tim Berner Lee
……involves reducing the electricity consumed or environmental waste generated when using computers.
a) green computing
b) manufacturing
c) violation
d) cyclic process
