Operating System Mcqs

Page No. 54

When we write something on the disk, which one of the following can not happen?


asuccessful completion

✖


bpartial failure

✖


ctotal failure

✖


dnone of the mentioned

✓


View Answer none of the mentioned

RAID level 1 refers to ___________


adisk arrays with striping

✖


bdisk mirroring

✓


cboth disk arrays with striping and disk mirroring

✖


dnone of the mentioned

✖


View Answer disk mirroring

A swap space can reside in ___________


aSeparate disk partition

✓


bRAM

✖


cCache

✖


dNone of the mentioned

✖



The operating system is responsible for?


adisk initialization

✖


bbooting from disk

✖


cbad-block recovery

✖


dall of the mentioned

✓


View Answer all of the mentioned

Which algorithm of disk scheduling selects the request with the least seek time from the current head positions?


aSSTF scheduling

✓


bFCFS scheduling

✖


cSCAN scheduling

✖


dLOOK scheduling

✖


View Answer SSTF scheduling

The time for the disk arm to move the heads to the cylinder containing the desired sector is called ___________


adisk time

✖


bseek time

✓


carm time

✖


dsector time

✖


View Answer seek time

Which private network uses storage protocol rather than networking protocol?


astorage area network

✓


blocal area network

✖


cwide area network

✖


dnone of the mentioned

✖


View Answer storage area network

Which one of the following is not a linux distribution?


adebian

✖


bgentoo

✖


copen SUSE

✖


dmultics

✓


View Answer multics

What is Linux?


asingle user, single tasking

✖


bsingle user, multitasking

✖


cmulti user, single tasking

✖


dmulti user, multitasking

✓



Standard set of functions through which interacts with kernel is defined by ___________


asystem libraries

✓


bkernel code

✖


ccompilers

✖


dutility programs

✖


View Answer system libraries

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