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OPERATING SYSTEM (OS)

Operating System (OS)
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?

UNIX
OS/2
MS DOS
XENIX
None of these

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Operating System (OS)
The most common security failure is

too much emphasis on preventing physical access
carelessness by users
insufficient technology used to prevent breaches
None of these
depending on passwords

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Operating System (OS)
Block or buffer caches are used

None of these
to speed up main memory read operation
to handle interrupts
to improve disk performance
to increase the capacity of main memory

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Operating System (OS)
The practice of "bundling" refers to

selling peripheral devices with computer
selling computers alone
selling software to run on computers
giving away software with a computer purchase
None of these

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Operating System (OS)
Special software to create a job queue is called a

Drive
Spooler
None of these
Interpreter
Linkage editor

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