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Operating System (OS)

Operating System (OS)
Access time is the highest in the case of

magnetic disk
floppy disk
None of these
swapping devices
cache

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Operating System (OS)
The box on ....... that allows you to choose where to go and is located below the standard toolbar

Menu bar
System menu
None of these
Address bar

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Operating System (OS)
Start / restart the computer is called

Run
Option
Exit
Boot

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Operating System (OS)
...... system is built directly on the hardware

None
System
Environment
Operating

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Operating System (OS)
Which of the following is/are external commands?

Label
Edit
All of above
Sys

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Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

None of these
hold and wait
deadlock avoidance
buffer overflow
race around condition

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