Operating System (OS)
Addressing modes

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

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Operating System (OS)
Which, of the following, is true for testing and debugging?

None of these
Testing and debugging indicate the same thing
All of these
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
Testing detects the syntax errors in the program while debugging corrects those errors in the program

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Operating System (OS)
Round-robin scheduling

allows interactive tasks quicker access to the processor
gives each task the same chance at the processor
None of these
is quite complex to implement
allows processor-bound tasks more time in the processor

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