Computer Basic Information
Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is

Broad band networking
Base band networking
Modem
None of these
Local area network

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Computer Basic Information
What is Cache RAM ?

A place to store secret information like passwords
Extra memory used for overflow from your Hard Disk
Fast memory used for data that is accessed often
Its the same as your Hard Disk Drive

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Computer Basic Information
Impact printers

None of these
include ink-jet and thermal devices
use optical technology
are more expensive than Laser printers
strike a ribbon against the paper to produce character images

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