Operating System (OS)
What do you mean by Memory Compaction?

Divide memory hole by 2
Divide big memory hole into small holes
Combine multiple equal memory holes into one big hole
Combine multiple small memory holes into one big hole

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Operating System (OS)
Which of the following is not true about documentation?

Documentation, of a system, should be as clear and direct as possible
Documentation increases the maintenance time and cost
Documentation gives better understanding of the problem
All of these
None of these

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Operating System (OS)
Addressing modes

None of these
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
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
All of these

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