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Operating System (OS)

Operating System (OS)
User action such as keystroke or mouse click are referred to as

Interrupt
Processes
Event
Tasks

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Operating System (OS)
Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?

DATA X,4Z
S = B - C
IS A
PRINT A
None of these

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Operating System (OS)
______ is most often done after fixing a problem, adding a new program or making configuration change

Sleep
Restart
Hibernate
Shut Down

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Operating System (OS)
Poor response time are usually caused by

Any of the listed here
Process busy
High I / I rates
High paging rate

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Operating System (OS)
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

index addressing
auto increment
auto decrement
None of these
indirect addressing

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Operating System (OS)
The virtual memory is

A type of memory used in super computer
An extremely large secondary memory
An illusion of extremely large main memory
An extremely large main memory

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