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Operating System (OS)

Operating System (OS)
The most common systems security method is

All of these
encryption
firewall
None of these
passwords

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Operating System (OS)
Internet Explorer is

an access point for Word Wide Web
All of above
provided by Windows OS
an Internet browser

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Operating System (OS)
First-in-First-Out (FIFO) scheduling is

Preemptive Scheduling
Non Preemptive Scheduling
Deadline Scheduling
Fair Share Scheduling

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Operating System (OS)
To install the new font in window XP

Start -> setting -> control panel -> font
Start -> control panel -> font -> install new font
Start -> setting -> control panel -> font -> install new font
Start -> setting -> font

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Operating System (OS)
What do you mean by Memory Compaction?

Combine multiple equal memory holes into one big hole
Combine multiple small memory holes into one big hole
Divide memory hole by 2
Divide big memory hole into small holes

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Operating System (OS)
Which one is true for unconditional disk formatting?

Destroys every byte of data on a disk by overwriting it with with blank spaces
Do not check/scan surface after format
All of above
Transfer system files after format

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MORE MCQ ON Operating System (OS)

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