Ranking w.r.t. installed number
PC’s
PDA’s
Workstations
Servers
Wearable (picture is provided)
Mainframes
Supercomputers
At the highest level, two things are required for computing
Hardware
Computer equipment such as a CPU, disk drives, CRT, or printer
Software
A computer program, which provides the instructions which enable the computer
hardware to work
Sunday 30 July 2017
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