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Operating System (OS)

Operating System (OS)
Which of the following does not support more than one program at a time?

DOS
Windows
Linux
Unix

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Operating System (OS)
A task in a blocked state

is executable
is waiting for same temporarily unavailable resources
None of these
must still be placed in the run queues
is running

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

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

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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 keep systems programmers employed
To make computers easier to use

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Operating System (OS)
My computer was introduced from

Windows 95
Windows 3.11
Windows 98
Windows 3.1

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Operating System (OS)
Once text has been cut to the clipboard, you can ...... that text into another document

Transfer
Paste
Copy
None of these

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