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WGU D431 Final Exam Guide (Latest 2025/ 2026 Update) Digital Forensics in Cybersecurity| Qs & As| Grade A 100% Correct (Verified Answers)

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WGU D431 Final Exam Guide (Latest 2025/ 2026 Update) Digital Forensics in Cybersecurity| Qs & As| Grade A 100% Correct (Verified Answers) Q: Master boot record (MBR) Answer: The record on the hard drive partition used to initiate booting that partition. Q: Maximum tolerable downtime (MTD) Answer: The length of time a system can be down before the business cannot recover. Q: Mean time before failure (MTBF) Answer: The average length of time before a given piece of equipment will fail through normal use. Q: Mean time to failure (MTTF) Answer: How long, on average, before a given piece of equipment will fail through normal use. Q: Mean time to repair (MTTFR) Answer: The average time needed to repair a given piece of equipment. Q: Memory cell Answer: The fundamental building block of memory. Q: Metadata Answer: Data about the data, including information about when a file or directory was created, when it was last modified, and so forth. Q: Mobile switching center (MSC) Answer: A switching system for a cellular network. Q: Moore's law Answer: The observation by Gordon Moore of Intel Corporation that capacity would double and price would be cut in half roughly every 18 to 24 months for products based on computer chips and related technology. Q: Multiple-input multiple-output (MIMO) Answer: The wireless technology that uses multiple antennas to coherently resolve more information than is possible using a single antenna. Q: Network forensics Answer: The process of examining network traffic, including transaction logs and real-time monitoring. Q: Packets Answer: Chunks of data sent across a network. Q: Page Answer: A data structure that maps virtual addresses to physical addresses. Q: Payload Answer: The data to be covertly communicated. In other words, it is the message you want to hide. Q: Permanent denial of service (PDoS) Answer: an attack that damages the system so badly the machine needs a full reinstall of its OS and potentially even new hardware. Q: Personal identification number (PIN) Answer: An ID number for a cell phone user. Q: Personal unlocking code (PUK) Answer: A number for unlocking a cell phone. Q: Physical analysis Answer: Offline analysis conducted on an evidence disk or forensic duplicate after booting from a CD or another system. Q: Physical damage

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WGUlD431lFinallExamlGuidel(Latestl
Update)lDigitallForensicslinlCybersecurity|l
Qsl&lAs|lGradelAl100%lCorrectl(Verifiedl
Answers)

Q:lMasterlbootlrecordl(MBR)

Answer:
Thelrecordlonlthelhardldrivelpartitionlusedltolinitiatelbootinglthatlpartition.

Q:lMaximumltolerableldowntimel(MTD)

Answer:
Thellengthlofltimelalsystemlcanlbeldownlbeforelthelbusinesslcannotlrecover.

Q:lMeanltimelbeforelfailurel(MTBF)

Answer:
Thelaveragellengthlofltimelbeforelalgivenlpieceloflequipmentlwilllfaillthroughlnormalluse.

Q:lMeanltimeltolfailurel(MTTF)

Answer:
Howllong,lonlaverage,lbeforelalgivenlpieceloflequipmentlwilllfaillthroughlnormalluse.

,Q:lMeanltimeltolrepairl(MTTFR)

Answer:
Thelaverageltimelneededltolrepairlalgivenlpieceloflequipment.

Q:lMemorylcell

Answer:
Thelfundamentallbuildinglblockloflmemory.

Q:lMetadata

Answer:
Datalaboutltheldata,lincludinglinformationlaboutlwhenlalfilelorldirectorylwaslcreated,lwhenlitlw
asllastlmodified,landlsolforth.

Q:lMobilelswitchinglcenterl(MSC)

Answer:
Alswitchinglsystemlforlalcellularlnetwork.

Q:lMoore'sllaw

Answer:

,ThelobservationlbylGordonlMooreloflIntellCorporationlthatlcapacitylwouldldoublelandlpricelw
ouldlbelcutlinlhalflroughlyleveryl18ltol24lmonthslforlproductslbasedlonlcomputerlchipslandlrel
atedltechnology.

Q:lMultiple-inputlmultiple-outputl(MIMO)

Answer:
Thelwirelessltechnologylthatluseslmultiplelantennasltolcoherentlylresolvelmorelinformationltha
nlislpossiblelusinglalsinglelantenna.

Q:lNetworklforensics

Answer:
Thelprocessloflexamininglnetworkltraffic,lincludingltransactionllogslandlreal-timelmonitoring.

Q:lPackets

Answer:
Chunkslofldatalsentlacrosslalnetwork.

Q:lPage

Answer:
Aldatalstructurelthatlmapslvirtualladdressesltolphysicalladdresses.

Q:lPayload

, Answer:
Theldataltolbelcovertlylcommunicated.lInlotherlwords,litlislthelmessagelyoulwantltolhide.

Q:lPermanentldenialloflservicel(PDoS)

Answer:
anlattacklthatldamageslthelsystemlsolbadlylthelmachinelneedslalfulllreinstallloflitslOSlandlpote
ntiallylevenlnewlhardware.

Q:lPersonallidentificationlnumberl(PIN)

Answer:
AnlIDlnumberlforlalcelllphoneluser.

Q:lPersonallunlockinglcodel(PUK)

Answer:
Alnumberlforlunlockinglalcelllphone.

Q:lPhysicallanalysis

Answer:
OfflinelanalysislconductedlonlanlevidenceldisklorlforensiclduplicatelafterlbootinglfromlalCDlor
lanotherlsystem.

Q:lPhysicalldamage

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Institución: WGU D436
Grado: WGU D436

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Subido en: 31 de diciembre de 2024
Número de páginas: 52
Escrito en: 2024/2025
Tipo: Examen
Contiene: Preguntas y respuestas

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