Operating System (OS)
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

Fixed values
Special values
None of these
Default values
Defined values

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Operating System (OS)
Backups should be done

as several image copies, followed by an incremental
None of these
daily for most installations
weekly for most installations
as several incrementals, followed by an image copy

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Operating System (OS)
The advantage of a command processor running only built-in commands is:

the command set being common across different hardware configurations
users can create system programs and run them as commands
flexibility to the users in running lists of commands by simply collecting them in named batch command files
the processing is much faster than would other-wise be the case when user defined commands are used
None of these

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Operating System (OS)
What is the method of handling deadlocks?

Allow the system to enter the deadlock state and then recover
Pretend that deadlocks never occur in the system
All of these
Use a protocol to ensure that the system will never enter a deadlock state

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