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Operating System (OS)

Operating System (OS)
Which of the following is default mode for Windows to start?

Safe Mode
Command Prompt
None of above
Normal Mode

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Operating System (OS)
The primary purpose of an operating system is:

To allow people to use the computer
To make the most efficient use of the computer hardware
To make computers easier to use
To keep systems programmers employed

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Operating System (OS)
The maximum length of any single path from the root directory?

80
54
27
63

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Operating System (OS)
Which of the following is false about disk when compared to main memory?

lower price per bit
non-volatile
longer storage capacity
None of these
faster

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Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

disk scheduling mechanisms
the collection of pages that a process accesses
coalescing holes in memory
None of these
assigning the CPU to processes

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

Run
Exit
Boot
Option

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