Computer Basic Information
An AND gate

is equivalent to a series switching circuit
is an any-or all gate
implements logic addition
is equivalent to a parallel switching circuit
None of these

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Computer Basic Information
What is the main difference between a mainframe and a super computer?

Super computer is much larger than mainframe computers.
Super computers are much smaller than mainframe computers.
None of these
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.

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Computer Basic Information
What is Cache RAM ?

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

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