TESTOUT - PC PRO - CHAPTER 5 (LJB)COMMON EXAM WITH ALL MUST KNOWS!!!.

TESTOUT - PC PRO - CHAPTER 5
(LJB)COMMON EXAM WITH ALL MUST
KNOWS!!!




HDD v- vcorrect vanswer-Consists vof vseveral valuminum vplatters, veach vof vwhich
vrequires va vread/write vhead.


SSD v- vcorrect vanswer-Fast vstorage vdevice vthat vtypically vcontains voperating
vsystem vand vkey vapplications vand vdata vfiles. vIt vthat vhas vno vmoving vparts, vlower
vpower vconsumption, vand vis vless vsusceptible vto vphysical vdamage.


NVMe v- vcorrect vanswer-New vinterface vused vby vvery vfast vdrives vthat vtakes
vadvantage vof vPCIe vbus.


Flash vdevices v- vcorrect vanswer-Highly vportable vmemory vcards vthat vare vused vto
vstore vinformation.


Optical vDrive v- vcorrect vanswer-Storage vmedium vthat vuses vlasers vfor vboth
vreading vand vwriting vinformation.


SATA1 v- vcorrect vanswer-Standard vthat vallows va vtransfer vrate vof vup vto v1.5Gbps
v(150MBps).


SATA2 v- vcorrect vanswer-Standard vthat vallows va vtransfer vrate vof vup vto v3Gbps
v(300MBps).


SATA3 v- vcorrect vanswer-Standard vthat vallows va vtransfer vrate vof vup vto v6Gbps
v(600MBps)

, eSATA v- vcorrect vanswer-Standard vthat vallows vstorage vdrives vto vbe vconnected
vexternally vwhile vusing va vlocking vclip vto vprevent vcable vfrom vbeing vaccidentally
vdisconnected.


eSATAp v- vcorrect vanswer-Standard vthat vallows vstorage vdrives vto vbe vconnected
vexternally vwhile vproviding va vsource vof vpower vthrough vits vinterface.


CD v- vcorrect vanswer-Disc vthat vhas va vmaximum vcapacity vof v740MB

DVD v- vcorrect vanswer-Disc vthat vhas va vmaximum vcapactity vof v4.7GB. vDual vlayer
vdiscs vcan vstore vup vto v8.5GB.


BD v- vcorrect vanswer-Disc vthat vhas va vmaximum vcapacity vof v25GB. vDual vlayer
vdiscs vcan vstore vup vto v50GB.


CD-ROM v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v740MB vand vcan vonly
vbe vread.


CD-R v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v740MB vand vcan vbe vused
vto vwrite vinformation von vit vonly vonce.


CD-RW v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v740MB vand vcan vbe
vused vto vwrite vinformation vmultiple vtimes.


DVD-ROM v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v4.7GB vand vcan vonly
vbe vread.


DVD-R v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v4.7GB vand vcan vbe vused
vto vwrite vinformation von vit vonly vonce.


DVD-RW v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v4.7GB vand vcan vbe
vused vto vwrite vinformation von vit vmultiple vtimes.


BD-ROM v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v25GB vand vcan vonly vbe
vread.


BD-R v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v25GB vand vcan vbe vused vto
vwrite vinformation von vit vonly vonce.


BD-RE v- vcorrect vanswer-Disc vthat vhas va vmaximum vof v425GB vand vcan vbe vused
vto vwrite vinformation von vit vmultiple vtimes.


RAID v- vcorrect vanswer-Combines vmultiple vphysical vdisks vinto va vsingle vlogical
vstorage vunit vto veither vimprove vperformance, vprovide vfault vtolerance vor vboth.


RAID0 v- vcorrect vanswer-Striping: vCombines vmultiple vphysical vdisks vto vspread
vdata vacross vthem vin vorder vto vincrease vperformance. vFailure vof vone vdrive
vresults vin vall vdata vbeing vlost.