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Operating System (OS)

Operating System (OS)
Indicate which is a pre-emptive scheduling algorithm

Shortest-job-next
Priority-based
None of these
Round-robin
All of these

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Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

external command instructions
None of these
utility programs
internal command instructions
word processing instructions

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Operating System (OS)
Which runs on computer hardware and serve as platform for other software to run on?

System Software
Application Software
Operating System
All

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Operating System (OS)
Part of a program where the shared memory is accessed and which should be executed invisibly is called

semaphores
critical section
None of these
mutual exclusion
directory

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Operating System (OS)
Operating system manages

Memory
I / O Devices
All of the listed here
Processor

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Operating System (OS)
Interprocess communication

None of these
is usually done via disk drives
is required for all processes
is never necessary,
allows processes to synchronize activity

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