Question Detail

Which is single user operating system

MS-DOS
UNIX
XENIX
LINUX

Answer: Option A

Similar Questions :

1. In real time OS, which is most suitable scheduling scheme

round robin
FCFS
pre-emptive scheduling
random scheduling

Answer: Option C

2. Shortest Job First executes first the job

with the least processor needs
that first entered the queue
that has been in the queue for the longest
that last entered the queue

Answer: Option A

3. Poor response times are caused by

Busy processor
High I/O rate
High paging rates
Any of above

Answer: Option D

4. Which process is known for initializing a microcomputer with its OS

cold booting
boot recording
booting
warm booting

Answer: Option C

5. Disk scheduling includes deciding

which should be accessed next
order in which disk access requests must be serviced
the physical location of the file
the logical location of the file

Answer: Option B

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