Operating System (OS)
Addressing structure

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

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

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

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