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Operating System (OS)

Operating System (OS)
A program in execution is called

A Paging
A virtual memory
A Demand Page
A Process

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

Event
Tasks
Processes
Interrupt

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Operating System (OS)
Producer consumer problem can be solved using

monitors
event counters
semaphores
None of these
All of these

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Operating System (OS)
Which of the following is a phase of a compilation process

Both of the above
None of these
Lexical analysis
Static analysis
Code generation

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

auto decrement
indirect addressing
index addressing
auto increment
None of these

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Operating System (OS)
Which of the following is suitable after you install new drivers?

Sleep
Shut Down
Restart
Hibernate

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