Question
a.
increases
b.
decreases
c.
maintains
d.
does not affect
Posted under Mass Storage Structure Operating System
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Using swap space significantly _________ system performance.
Similar Questions
Discover Related MCQs
Q. Linux __________ the use of multiple swap spaces.
View solution
Q. A single swap space ______ reside in two places.
View solution
Q. If the swap space is simply a large file, within the file system, ____________ used to create it, name it and allocate its space.
View solution
Q. For swap space created in a seperate disk partition where no file system or directory structure is placed, _____________ used to allocate and deallocate the blocks.
View solution
Q. When a fixed amount of swap space is created during disk partitioning, more swap space can be added only by :
I) repartitioning of the disk
II) adding another swap space elsewhere
View solution
Q. In UNIX, two per process ________ are used by the kernel to track swap space use.
View solution
Q. It is __________ to reread a page from the file system than to write it to swap space and then to reread it from there.
View solution
Q. RAID level 3 supports a lower number of I/Os per second, because _______________
View solution
Q. RAID level _____ is also known as block interleaved parity organisation and uses block level striping and keeps a parity block on a separate disk.
View solution
Q. A performance problem with _________ is the expense of computing and writing parity.
View solution
Q. In RAID level 4, one block read, accesses __________
View solution
Q. The overall I/O rate in RAID level 4 is :
View solution
Q. A write of a block has to access :
View solution
Q. RAID level 5 is also known as :
View solution
Q. RAID level ____ spreads parity and data among all N+1 disks rather than storing data in N disks and parity in 1.
View solution
Q. The potential overuse of a single parity disk is avoided in RAID level _______
View solution
Q. RAID level 0+1 is used because, RAID level 0 provides ______ whereas RAID level 1 provides ________
View solution
Q. If a disk fails in RAID level ___ rebuilding lost data is easiest.
View solution
Q. A large number of disks in a system improves the rate at which data can be read or written :
View solution
Q. RAID stands for :
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Operating System? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
