Operating System (OS)
System maintenance:

is not required if the system is well written
always requires several programs
is usually not necessary
is necessary on all systems, regardless of how good
None of these

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Operating System (OS)
Which of the following refers to the associative memory?

None of these
there is no need for an address i.e. the data is used as an address
the address of the data is supplied by the users
the address of the data is generated by the CPU
the data are accessed sequentially

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Operating System (OS)
A relocate program form is one which

consists of a program and relevant information for its relocation.
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
None of these
can itself performs the relocation of its address-sensitive portions.
All of these

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