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Operating System (OS)

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

Tasks
Event
Processes
Interrupt

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Operating System (OS)
In an absolute loading scheme, which loader function is accomplished by the loader

Linking
None of these
Loading
Reallocation
Allocation

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Operating System (OS)
Block or buffer caches are used

to increase the capacity of main memory
to handle interrupts
to speed up main memory read operation
to improve disk performance
None of these

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Operating System (OS)
In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction.

index mode
absolute mode
modulus mode
None of these
immediate mode

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Operating System (OS)
Which of the following Operating systems is better for implementing a Client-Server network

Windows 95
Windows 98
Windows 2000
MS DOS

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Operating System (OS)
Interprocess communication

is usually done via disk drives
None of these
allows processes to synchronize activity
is never necessary,
is required for all processes

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