D386 - HWOS GAME - PRACTICE EXAM 1

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D386 - HWOS GAME - PRACTICE EXAM 1

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2025/2026

Institution D386

Course D386

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D386 - HWOS GAME - PRACTICE EXAM 1

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Hardware and Operating Systems Essentials
bg bg bg bg b

- D386
g bg

D386 - HWOS GAME - PRACTICE EXAM 1

InbgwhichbgscenariobgisbgDynamicbgRAMbg(DRAM)bgtypicallybgused?
High-performancebgcomputingbgapplications
Embeddedbgsystemsbgwithbglimitedbgpower
Serversbgandbgworkstations
CachebgmemorybginbgCPUbg-bganswer--Embeddedbgsystemsbgwithbglimitedbgpower

InbgPython,bgwhatbgpackagebgisbgprimarilybgusedbgforbginternalbgregressionbgtestingbgpurposes?
unittest
pytest
nose
testbg-bganswer--test

Whatbgtypebgofbgsystembgisbgcharacterizedbgbybgsmallbghand-
heldbgdevicesbglikebgphonesbgandbgtablets,bgoftenbgcontainingbgnon-
magneticbgstoragebgmedia,bgandbgdominatesbgwithbg70%bgmarketbgsharebgforbgAndroidbgandbg28%bgforbgiOS?
BarebonesbgComputerbgSystem
Real-timebgsystems
Mobilebgdevicebgsystems
Distributedbgsystemsbg-bganswer--Mobilebgdevicebgsystems

Youbgfindbgabgscriptbginterceptingbgcommunicationbgbetweenbgabguserbgandbgabgwebsitebgtobgstealbgsensitivebginformatio
gWhatbgtypebgofbgcyberattackbgisbgthis?

Cross-SitebgScriptingbg(XSS)
SQLbgInjection
Man-in-the-Middlebg(MitM)
DenialbgofbgServicebg(DoS)bg-bganswer--Man-in-the-Middlebg(MitM)

Whatbgisbgthebgprimarybgobjectivebgofbganbgattackerbgexploitingbgabgcross-sitebgscriptingbgvulnerability?
Accessbguser'sbgdata
Gainbgadministrativebgprivileges
Executebgarbitrarybgcodebgonbgthebgserver
Launchbgdenialbgofbgservicebgattacksbg-bganswer--Accessbguser'sbgdata

Whichbgtermbgdescribesbgmotherboardsbgwithbgexpansionbgslotsbgpositionedbgatbgabg90-
degreebganglebgtobgthebgCPU,bgfacilitatingbgimprovedbgcoolingbgperformancebgandbgairflowbgwithinbgthebgcase?
Lateralbgmotherboards
Horizontalbgmotherboards
Verticalbgmotherboards
Parallelbgmotherboardsbg-bganswer--Verticalbgmotherboards

Whatbgisbgthebgmainbgpurposebgofbgabglogicbgbomb?
Tobgstealbgsensitivebginformationbgfrombgabgcomputerbgsystem
Tobgtriggerbgabgmaliciousbgactionbgbasedbgonbgabgspecificbgeventbgorbgcondition
Tobgdisplaybgannoyingbgadvertisementsbgonbgabgcomputerbgscreen
1bg/bg8

, Hardware and Operating Systems Essentials
bg bg bg bg b

- D386
g bg

Tobgdisplaybgannoyingbgadvertisementsbgonbgabgcomputerbgscreenbg-bganswer--
Tobgtriggerbgabgmaliciousbgactionbgbasedbgonbgabgspecificbgeventbgorbgcondition

Whatbgisbgthebgtermbgforbgabgcomputerbgvirusbgthatbgspreadsbgbybgattachingbgitselfbgtobgexecutablebgfiles?
Worm
Trojanbghorse
Bootbgsectorbgvirus
Filebginfectorbgvirusbg-bganswer--Filebginfectorbgvirus

Youbgfindbgabgscriptbgembeddedbgwithinbgabgwebpagebgthatbgexecutesbgunauthorizedbgactionsbginbgabguser'sbgbrowser.bgW
hatbgtypebgofbgcyberattackbgisbgthis?
Cross-SitebgScriptingbg(XSS)
SQLbgInjection
BrutebgForcebgAttack
Man-in-the-Middlebg(MitM)bg-bganswer--Cross-SitebgScriptingbg(XSS)

Abgscriptbgrepeatedlybgattemptsbgtobglogbginbgtobgabguserbgaccountbgwithbgvariousbgpasswordbgcombinations.bgWhatbgtype
ofbgcyberattackbgisbgthis?
SQLbgInjection
Cross-SitebgScriptingbg(XSS)
Phishing
BrutebgForcebgAttackbg-bganswer--BrutebgForcebgAttack

Whichbgofbgthebgfollowingbgactionsbgcanbghelpbgpreventbgabgcomputerbgvirusbgfrombginfectingbgabgsystem?
Keepingbgthebgoperatingbgsystembgandbgantivirusbgsoftwarebgupbgtobgdate
Disablingbgthebgfirewall
Downloadingbgfilesbgfrombguntrustedbgsources
Clickingbgonbgsuspiciousbgemailbgattachmentsbg-bganswer--
Keepingbgthebgoperatingbgsystembgandbgantivirusbgsoftwarebgupbgtobgdate

InbgabgSQLbginjectionbgattack,bgwhatbgtechniquebgisbgcommonlybgusedbgbybgattackers?
Overloadingbgserverbgresources
Manipulatingbgsessionbgcookies
Exploitingbgquerybgparameters
Interceptingbgnetworkbgtrafficbg-bganswer--Exploitingbgquerybgparameters

WhatbgisbgthebgpurposebgofbgthebgCASbglatencybginbgRAMbgmodules?
ItbgdeterminesbgthebgmaximumbgclockbgspeedbgofbgthebgRAM
Itbgmeasuresbgthebgtimebgdelaybgbetweenbgissuingbgabgreadbgcommandbgandbgthebgactualbgdatabgretrieval
Itbgcontrolsbgthebgtimingbgofbgcolumnbgaccess
ItbgspecifiesbgthebgdatabgtransferbgratebgbetweenbgRAMbgandbgCPUbg-bganswer--
Itbgmeasuresbgthebgtimebgdelaybgbetweenbgissuingbgabgreadbgcommandbgandbgthebgactualbgdatabgretrieval

WhatbgisbgthebgmainbgadvantagebgofbgStaticbgRAMbg(SRAM)bgoverbgDynamicbgRAMbg(DRAM)?
Lowerbgpowerbgconsumption
Higherbgstoragebgdensity
Fasterbgaccessbgtimes
Cheaperbgmanufacturingbgcostbg-bganswer--FasterbgAccessbgTimes

WhichbgtypebgofbgRAMbgmodulebgisbgcommonlybgusedbginbglaptopbgcomputers?
DIMM
2bg/bg8

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Uploaded on: December 5, 2025
Number of pages: 8
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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