5/7/24,m3:16mP WGUmD430mfundamentals mofminformationmsecurity mExammLatestmUpdatem202
M 4m2…
WGUmD430mFUNDAMENTALSmOFmINFORMATIONm
SECURITYmFINALmEXAMmANDmPRACTICEmEXAMm2
024/ACTUALmEXAMSmWITHm500mQUESTIONSmAND
CORRECTmDETAILEDmANSWERS/A+mGRADEmW
GUmD430mFINALmEXAM
Access mControlmList m–
CORRECTmANSWER: minfomabout mwhat mkindmof maccessmcertainparties mar
em allowedmtomhavemtomamgivenmsystem
Readm, mwritem, mexecute
Access mControlmModels m –
CORRECTmANSWER: mDiscretionary m(mDAC m)Mandatory m(mMAC
m )m Rulem-mbased
Rolem-mbasedm(mRBAC m)
Attributem-mbasedm(mABAC m)
Accountability m –
CORRECTmANSWER:
Refers mtommakingmsuremthat mampersonmisresponsiblemformtheirmactions m.
-It mprovides mus mwithmthemmeans mtomtracemactivities minmourmenvironment mback mtomtheir
source
-
Depends monmidentificationm, mauthenticationm, mandmaccessmcontrolmbeingmpres
ent msom that mwecanmknow mwhomamgivenmtransactionmis massociatedmwithm,man
dmwhat
permissions mweremusedmtomallow mthem mtomcarry mit mout m.
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M 4m2…
Acess mControlm–
CORRECTmANSWER: mAllowingm-
mlets mus mgivemamparticularmparty maccesstomamgivenm source
Denyingm-moppositemof mgainingmaccess
Limitingm-mallowingmsomemaccess mtomourmresourcem, monly mupmtomamcertainmpoint
Revokingm-mtakes maccess maway mfrom mformermuser
AESm–
CORRECTmANSWER: muses mthreemdifferent mciphers m: monemwithmam128m-
mbit mkeym,monem withmam192m-mbitmkeym,mandmonemwithmam256m-
mbit mkey m, mallmhavingmamblock mlengthmof m128m bits
Asymmetric mcryptography m –
CORRECTmANSWER: mampublic mkey mandmamprivatemkey m. mThepublic mkey mis
musedmtom encrypt mdatamsent mfrom mthemsendermtomthemreceivermandmis mshare
dmwithmeveryonem. m Privatemkeys maremusedmtomdecrypt mdatamthat marrives matm
themreceivingmendmandmarem very mcarefully mguardedmby mthemreceivem(makamt
hempublic mkey mcryptography m)
Asymmetric mKey mAlgorithms m–
CORRECTmANSWER:
SecuremSockets mLayerm(mRSAm)Elliptic mCurvemCryptography m(m
ECC m)m Pretty mGoodmPrivacy m(mPGPm)
Transport mLayermSecurity
m(m TLSm)
Attack mTypes m–
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,5/7/24,m3:16mP WGUmD430mfundamentals mofminformationmsecurity mExammLatestmUpdatem202
M 4m2…
CORRECTmANSWER: mInterceptionInterruptionm Modific
ation
Fabrication
Attack mtypes mandmtheirmeffect m–
CORRECTmANSWER: mInterceptionmis mthemONLYmattack mthat maffects monm
confidentiality. mInterruption, mmodification, mandmfabricationmaffectsmintegritya
ndm availability mbecausemmost mof mthemtimemthey'remimpactingmdata.
Attributem-mbasedm(mABAC m)
-
mCORRECTmANSWER: mbasedmonmattributes m, msuchmasmof mapersonm, mresour
cem, morm anmenvironment
Auditingm–
CORRECTmANSWER: mthemexaminationmandmreview mof manmorganization's
m records mtomensuremaccountability mthroughmtechnicalmmeans m.
Authenticationm –
CORRECTmANSWER: mverifyingmthat mampersonmis mwhomthey mclaim mtombe
Authorizationm –
CORRECTmANSWER: mwhat mthemusermcanmaccess m, mmodify m, mandmdelete
Availability m–
CORRECTmANSWER: mFormone's mAUTHORIZED mtomACCESSmdatamwhenneeded
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M 4m2…
BinScopemBinary mAnalyzerm –
CORRECTmANSWER: mamtoolmdevelopedmby mMicrosoft mtoexaminemsource
mcodem formgeneralmgoodmpractices
Block mCipherm–
CORRECTmANSWER: mtakes mampredeterminedmnumbermof mbits m, mknownmasamblockm
, minmthem plaintext mmessagemandmencrypts mthat mblock
BrutemForcem–
CORRECTmANSWER: manmattack mby msubmittingmpasswordmattempts muntileventuall
y m guessedmcorrectly
Buffermoverflows m–
CORRECTmANSWER:
amvulnerability mthat moccurs mwhenmwemdomnot mproperly mstoremthemsizemof mthemdat
aminput m intomourmapplications m, mcausingmthemprogram mtocrashmandmanmattackermt
omtake
advantage
Certificates m–
CORRECTmANSWER: mlink mampublic mkey mtomamparticularmindividualmandmareoftenmused
as mamform mof melectronic midentificationmformthat mparticularmperson
Childrens m' mOnlinemPrivacy mProtectionmAct m(COPPA)m–
CORRECTmANSWER: msets mrulesonmdatamcollectionmformchildrenmunderm1
3mtom protect mtheirmonlinemprivacy
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M 4m2…
WGUmD430mFUNDAMENTALSmOFmINFORMATIONm
SECURITYmFINALmEXAMmANDmPRACTICEmEXAMm2
024/ACTUALmEXAMSmWITHm500mQUESTIONSmAND
CORRECTmDETAILEDmANSWERS/A+mGRADEmW
GUmD430mFINALmEXAM
Access mControlmList m–
CORRECTmANSWER: minfomabout mwhat mkindmof maccessmcertainparties mar
em allowedmtomhavemtomamgivenmsystem
Readm, mwritem, mexecute
Access mControlmModels m –
CORRECTmANSWER: mDiscretionary m(mDAC m)Mandatory m(mMAC
m )m Rulem-mbased
Rolem-mbasedm(mRBAC m)
Attributem-mbasedm(mABAC m)
Accountability m –
CORRECTmANSWER:
Refers mtommakingmsuremthat mampersonmisresponsiblemformtheirmactions m.
-It mprovides mus mwithmthemmeans mtomtracemactivities minmourmenvironment mback mtomtheir
source
-
Depends monmidentificationm, mauthenticationm, mandmaccessmcontrolmbeingmpres
ent msom that mwecanmknow mwhomamgivenmtransactionmis massociatedmwithm,man
dmwhat
permissions mweremusedmtomallow mthem mtomcarry mit mout m.
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,5/7/24,m3:16mP WGUmD430mfundamentals mofminformationmsecurity mExammLatestmUpdatem202
M 4m2…
Acess mControlm–
CORRECTmANSWER: mAllowingm-
mlets mus mgivemamparticularmparty maccesstomamgivenm source
Denyingm-moppositemof mgainingmaccess
Limitingm-mallowingmsomemaccess mtomourmresourcem, monly mupmtomamcertainmpoint
Revokingm-mtakes maccess maway mfrom mformermuser
AESm–
CORRECTmANSWER: muses mthreemdifferent mciphers m: monemwithmam128m-
mbit mkeym,monem withmam192m-mbitmkeym,mandmonemwithmam256m-
mbit mkey m, mallmhavingmamblock mlengthmof m128m bits
Asymmetric mcryptography m –
CORRECTmANSWER: mampublic mkey mandmamprivatemkey m. mThepublic mkey mis
musedmtom encrypt mdatamsent mfrom mthemsendermtomthemreceivermandmis mshare
dmwithmeveryonem. m Privatemkeys maremusedmtomdecrypt mdatamthat marrives matm
themreceivingmendmandmarem very mcarefully mguardedmby mthemreceivem(makamt
hempublic mkey mcryptography m)
Asymmetric mKey mAlgorithms m–
CORRECTmANSWER:
SecuremSockets mLayerm(mRSAm)Elliptic mCurvemCryptography m(m
ECC m)m Pretty mGoodmPrivacy m(mPGPm)
Transport mLayermSecurity
m(m TLSm)
Attack mTypes m–
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,5/7/24,m3:16mP WGUmD430mfundamentals mofminformationmsecurity mExammLatestmUpdatem202
M 4m2…
CORRECTmANSWER: mInterceptionInterruptionm Modific
ation
Fabrication
Attack mtypes mandmtheirmeffect m–
CORRECTmANSWER: mInterceptionmis mthemONLYmattack mthat maffects monm
confidentiality. mInterruption, mmodification, mandmfabricationmaffectsmintegritya
ndm availability mbecausemmost mof mthemtimemthey'remimpactingmdata.
Attributem-mbasedm(mABAC m)
-
mCORRECTmANSWER: mbasedmonmattributes m, msuchmasmof mapersonm, mresour
cem, morm anmenvironment
Auditingm–
CORRECTmANSWER: mthemexaminationmandmreview mof manmorganization's
m records mtomensuremaccountability mthroughmtechnicalmmeans m.
Authenticationm –
CORRECTmANSWER: mverifyingmthat mampersonmis mwhomthey mclaim mtombe
Authorizationm –
CORRECTmANSWER: mwhat mthemusermcanmaccess m, mmodify m, mandmdelete
Availability m–
CORRECTmANSWER: mFormone's mAUTHORIZED mtomACCESSmdatamwhenneeded
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, 5/7/24,m3:16mP WGUmD430mfundamentals mofminformationmsecurity mExammLatestmUpdatem202
M 4m2…
BinScopemBinary mAnalyzerm –
CORRECTmANSWER: mamtoolmdevelopedmby mMicrosoft mtoexaminemsource
mcodem formgeneralmgoodmpractices
Block mCipherm–
CORRECTmANSWER: mtakes mampredeterminedmnumbermof mbits m, mknownmasamblockm
, minmthem plaintext mmessagemandmencrypts mthat mblock
BrutemForcem–
CORRECTmANSWER: manmattack mby msubmittingmpasswordmattempts muntileventuall
y m guessedmcorrectly
Buffermoverflows m–
CORRECTmANSWER:
amvulnerability mthat moccurs mwhenmwemdomnot mproperly mstoremthemsizemof mthemdat
aminput m intomourmapplications m, mcausingmthemprogram mtocrashmandmanmattackermt
omtake
advantage
Certificates m–
CORRECTmANSWER: mlink mampublic mkey mtomamparticularmindividualmandmareoftenmused
as mamform mof melectronic midentificationmformthat mparticularmperson
Childrens m' mOnlinemPrivacy mProtectionmAct m(COPPA)m–
CORRECTmANSWER: msets mrulesonmdatamcollectionmformchildrenmunderm1
3mtom protect mtheirmonlinemprivacy
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