8/27/24,n8:16nAM WGUnD430nfundamentalsnofninformationnsecuritynExamnLatestnUpdaten2024n2
…
WGUnD430nFUNDAMENTALSnOF nINFORMATIONnS
ECURITYnFINALnEXAMnANDnPRACTICEnEXAMn2024
/ACTUALnEXAMSnWITHn500nQUESTIONSnAND
CORRECTnDETAILEDnANSWERS/A+nGRADEnWG
UnD430nFINALnEXAM
Access nControlnList n–
CORRECTnANSWER: ninfonabout nwhat nkindnof naccessncertainparties naren al
lowedntonhaventonangivennsystem
Readn, nwriten, nexecute
Access nControlnModels n –
CORRECTnANSWER: nDiscretionary n(nDAC n)Mandatory n(nMAC n)n
Rulen-nbased
Rolen-nbasedn(nRBAC n)
Attributen-nbasedn(nABAC n)
Accountability n –
CORRECTnANSWER:
Refers ntonmakingnsurenthat nanpersonnisresponsiblenforntheirnactions n.
-It nprovides nus nwithnthenmeans ntontracenactivities ninnournenvironment nback ntontheir
source
-
Depends nonnidentificationn, nauthenticationn, nandnaccess ncontrolnbeingnpresentns
on that nwecannknow nwhonangivenntransactionnis nassociatednwithn, nandnwhat
permissions nwerenusedntonallow nthem ntoncarry nit nout n.
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Acess nControln–
CORRECTnANSWER: nAllowingn-
nlets nus ngivenanparticularnparty naccesstonangivenn source
Denyingn-noppositenof ngainingnaccess
Limitingn-nallowingnsomenaccess ntonournresourcen, nonly nupntonancertainnpoint
Revokingn-ntakes naccess naway nfrom nformernuser
AESn–
CORRECTnANSWER: nuses nthreendifferent nciphers n: nonenwithnan128n-
nbit nkey n, nonen withnan192n-nbit nkey n, nandnonenwithnan256n-
nbit nkey n, nallnhavingnanblock nlengthnof n128n bits
Asymmetric ncryptography n –
CORRECTnANSWER: nanpublic nkey nandnanprivatenkey n. nThepublic nkey nis nused
nton encrypt ndatansent nfrom nthensenderntonthenreceivernandnis nsharednwithnever
yonen. n Privatenkeys narenusedntondecrypt ndatanthat narrives natnthenreceivingnend
nandnaren very ncarefully nguardednby nthenreceiven(nakanthenpublic nkey ncryptogra
phy n)
Asymmetric nKey nAlgorithms n–
CORRECTnANSWER:
SecurenSockets nLayern(nRSAn)Elliptic nCurvenCryptography n(nECC
n )n Pretty nGoodnPrivacy n(nPGPn)
Transport nLayernSecurity n(
n TLSn)
Attack nTypes n–
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…
CORRECTnANSWER: nInterceptionInterruptionn Modificati
on
Fabrication
Attack ntypes nandntheirneffect n–
CORRECTnANSWER: nInterceptionnis nthenONLYnattack nthat naffectsnonn conf
identiality. nInterruption, nmodification, nandnfabricationnaffects nintegrityandn av
ailability nbecausenmost nof nthentimenthey'renimpactingndata.
Attributen-nbasedn(nABAC n)
-
nCORRECTnANSWER: nbasednonnattributes n, nsuchnas nof napersonn, nresourcen, n
orn annenvironment
Auditingn–
CORRECTnANSWER: nthenexaminationnandnreview nof nannorganization's n rec
ords ntonensurenaccountability nthroughntechnicalnmeans n.
Authenticationn –
CORRECTnANSWER: nverifyingnthat nanpersonnis nwhonthey nclaim ntonbe
Authorizationn –
CORRECTnANSWER: nwhat nthenuserncannaccess n, nmodify n, nandndelete
Availability n–
CORRECTnANSWER: nFornone's nAUTHORIZED ntonACCESSndatanwhenneeded
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…
BinScopenBinary nAnalyzern –
CORRECTnANSWER: nantoolndevelopednby nMicrosoft ntoexaminensourcenco
den forngeneralngoodnpractices
Block nCiphern–
CORRECTnANSWER: ntakes nanpredeterminednnumbernof nbits n, nknownnasanblock n, ninnt
hen plaintext nmessagenandnencrypts nthat nblock
BrutenForcen–
CORRECTnANSWER: nannattack nby nsubmittingnpasswordnattempts nuntileventually n g
uessedncorrectly
Buffernoverflows n–
CORRECTnANSWER:
anvulnerability nthat noccurs nwhennwendonnot nproperly nstorenthensizenof nthendataninp
ut n intonournapplications n, ncausingnthenprogram ntocrashnandnannattackerntontake
advantage
Certificates n–
CORRECTnANSWER: nlink nanpublic nkey ntonanparticularnindividualnandnareoftennused
as nanform nof nelectronic nidentificationnfornthat nparticularnperson
Childrens n' nOnlinenPrivacy nProtectionnAct n(COPPA)n–
CORRECTnANSWER: nsets nrulesonndatancollectionnfornchildrennundern13nto
n protect ntheirnonlinenprivacy
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WGUnD430nFUNDAMENTALSnOF nINFORMATIONnS
ECURITYnFINALnEXAMnANDnPRACTICEnEXAMn2024
/ACTUALnEXAMSnWITHn500nQUESTIONSnAND
CORRECTnDETAILEDnANSWERS/A+nGRADEnWG
UnD430nFINALnEXAM
Access nControlnList n–
CORRECTnANSWER: ninfonabout nwhat nkindnof naccessncertainparties naren al
lowedntonhaventonangivennsystem
Readn, nwriten, nexecute
Access nControlnModels n –
CORRECTnANSWER: nDiscretionary n(nDAC n)Mandatory n(nMAC n)n
Rulen-nbased
Rolen-nbasedn(nRBAC n)
Attributen-nbasedn(nABAC n)
Accountability n –
CORRECTnANSWER:
Refers ntonmakingnsurenthat nanpersonnisresponsiblenforntheirnactions n.
-It nprovides nus nwithnthenmeans ntontracenactivities ninnournenvironment nback ntontheir
source
-
Depends nonnidentificationn, nauthenticationn, nandnaccess ncontrolnbeingnpresentns
on that nwecannknow nwhonangivenntransactionnis nassociatednwithn, nandnwhat
permissions nwerenusedntonallow nthem ntoncarry nit nout n.
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…
Acess nControln–
CORRECTnANSWER: nAllowingn-
nlets nus ngivenanparticularnparty naccesstonangivenn source
Denyingn-noppositenof ngainingnaccess
Limitingn-nallowingnsomenaccess ntonournresourcen, nonly nupntonancertainnpoint
Revokingn-ntakes naccess naway nfrom nformernuser
AESn–
CORRECTnANSWER: nuses nthreendifferent nciphers n: nonenwithnan128n-
nbit nkey n, nonen withnan192n-nbit nkey n, nandnonenwithnan256n-
nbit nkey n, nallnhavingnanblock nlengthnof n128n bits
Asymmetric ncryptography n –
CORRECTnANSWER: nanpublic nkey nandnanprivatenkey n. nThepublic nkey nis nused
nton encrypt ndatansent nfrom nthensenderntonthenreceivernandnis nsharednwithnever
yonen. n Privatenkeys narenusedntondecrypt ndatanthat narrives natnthenreceivingnend
nandnaren very ncarefully nguardednby nthenreceiven(nakanthenpublic nkey ncryptogra
phy n)
Asymmetric nKey nAlgorithms n–
CORRECTnANSWER:
SecurenSockets nLayern(nRSAn)Elliptic nCurvenCryptography n(nECC
n )n Pretty nGoodnPrivacy n(nPGPn)
Transport nLayernSecurity n(
n TLSn)
Attack nTypes n–
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…
CORRECTnANSWER: nInterceptionInterruptionn Modificati
on
Fabrication
Attack ntypes nandntheirneffect n–
CORRECTnANSWER: nInterceptionnis nthenONLYnattack nthat naffectsnonn conf
identiality. nInterruption, nmodification, nandnfabricationnaffects nintegrityandn av
ailability nbecausenmost nof nthentimenthey'renimpactingndata.
Attributen-nbasedn(nABAC n)
-
nCORRECTnANSWER: nbasednonnattributes n, nsuchnas nof napersonn, nresourcen, n
orn annenvironment
Auditingn–
CORRECTnANSWER: nthenexaminationnandnreview nof nannorganization's n rec
ords ntonensurenaccountability nthroughntechnicalnmeans n.
Authenticationn –
CORRECTnANSWER: nverifyingnthat nanpersonnis nwhonthey nclaim ntonbe
Authorizationn –
CORRECTnANSWER: nwhat nthenuserncannaccess n, nmodify n, nandndelete
Availability n–
CORRECTnANSWER: nFornone's nAUTHORIZED ntonACCESSndatanwhenneeded
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…
BinScopenBinary nAnalyzern –
CORRECTnANSWER: nantoolndevelopednby nMicrosoft ntoexaminensourcenco
den forngeneralngoodnpractices
Block nCiphern–
CORRECTnANSWER: ntakes nanpredeterminednnumbernof nbits n, nknownnasanblock n, ninnt
hen plaintext nmessagenandnencrypts nthat nblock
BrutenForcen–
CORRECTnANSWER: nannattack nby nsubmittingnpasswordnattempts nuntileventually n g
uessedncorrectly
Buffernoverflows n–
CORRECTnANSWER:
anvulnerability nthat noccurs nwhennwendonnot nproperly nstorenthensizenof nthendataninp
ut n intonournapplications n, ncausingnthenprogram ntocrashnandnannattackerntontake
advantage
Certificates n–
CORRECTnANSWER: nlink nanpublic nkey ntonanparticularnindividualnandnareoftennused
as nanform nof nelectronic nidentificationnfornthat nparticularnperson
Childrens n' nOnlinenPrivacy nProtectionnAct n(COPPA)n–
CORRECTnANSWER: nsets nrulesonndatancollectionnfornchildrennundern13nto
n protect ntheirnonlinenprivacy
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