Operating System (OS)
The FIFO algorithm

executes first the job that last entered the queue
executes first the job with the least processor needs
executes first the job that first entered the queue
execute first the job that has been in the queue the longest
None of these

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Operating System (OS)
Backups should be done

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

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

consists of a program and relevant information for its relocation.
All of these
can itself performs the relocation of its address-sensitive portions.
None of these
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.

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Operating System (OS)
Addressing structure

are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
defines the fundamental method of determining effective operand addresses
All of these
None of these

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