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Operating System (OS)

Operating System (OS)
A user-interface that is easy to use is considered to be

User-friendly
User-happy
User-simple
None of these

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Operating System (OS)
When you cut or copy the text or picture, it stores temporarily in the

Icon
File
All of the listed here
Clipboard

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Operating System (OS)
Supervisor state is

never used
None of these
entered by programs when they enter the processor
required to perform any I/O
only allowed to the operating system

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Operating System (OS)
To send email, we use

HTML
MS Excel
Netscape navigator
Outlook Explorer

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Operating System (OS)
Which of the following terms refers to the degree to which data in a database system are accurate and correct?

data integrity
data validity
data security
None of these
data independence

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Operating System (OS)
Which of the following are loaded in safe mode ?

VGA drive
All of the listed here
Keyboard driver
Mouse driver

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