Operating System (OS)
Addressing structure

None of these
All of these
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
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 refers to the associative memory?

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

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Operating System (OS)
Memory management is :

replaced with virtual memory on current systems
critical for even the simplest operating systems
not used in modern operating system
not used on multiprogramming systems
None of these

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