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Operating System (OS)

Operating System (OS)
Which one of the following is not a multitasking operating system?

DOS
Windows
Linux
Unix

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

multitasking
mutual exclusion
multiprogramming
None of these
semaphore

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Operating System (OS)
The ___ is the drive containing the files to be copled

None of the listed here
Destination drive
USB drive
Source drive

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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)
Fragmentation of the file system

None of these
is a characteristic of all file systems
occurs only if the file system is used improperly
can always be prevented
can be temporarily removed by compaction

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Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

time sharing
FIFO
time domain
None of these
time out

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