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Operating System (OS)

Operating System (OS)
We need system files to run

MS Access
MS word
MS Dos
Ms Excel

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Operating System (OS)
In which addressing mode the operand is given explicitly in the instruction?

None of these
index mode
indirect mode
absolute mode
immediate mode

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Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

deadlock avoidance
race around condition
None of these
hold and wait
buffer overflow

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Operating System (OS)
Which of the following is not an advantage of multiprogramming?

decreased operating-system overhead
increased throughput
shorter response time
None of these
ability to assign priorities to jobs

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Operating System (OS)
A program that converts a high-level language program to a set of instructions that can run on a computer is called a

Editor
Compiler
Debugger
All of these
None of these

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Operating System (OS)
Access time is the highest in the case of

floppy disk
swapping devices
None of these
magnetic disk
cache

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