Operating System (OS)
The ability of an operating system to control the activities of multiple program at the same time is called

Multioperating
Multiprocessing
Multitasking
Multipaging

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Operating System (OS)
File record length

None of these
Should always be variable
depends upon the size of the file
should always be fixed
should be chosen to match the data characteristics

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Operating System (OS)
A page fault

is an error is a specific page
occurs when a program accesses a page of memory
is a reference to a page belonging to another program
is an access to a page not currently in memory
None of these

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Operating System (OS)
A linker

is not needed with a good compiler
is not necessary with variable partitions
None of these
must be run after the loader
creates a load module

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