Wgu d430 fundamentals of information security exam latest update questions and verifie

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WGUrD430r FUNDAMENTALSr OFrINFORMATIONrS
ECURITYrFINALrEXAMrANDr PRACTICEr EXAMr2024/
ACTUALrEXAMSr WITHr 500r QUESTIONSrAND
CORRECTr DETAILEDrANSWERS/A+r GRADErWG

UrD430rFINALrEXAM

Accessr Controlr Listr –

CORRECTrANSWER:r infor aboutr whatr kindr ofr accessr certainpartiesr arerallow

edrtorhavertorargivenrsystem

Readr,r writer,rexecute



Accessr Controlr Modelsr –

CORRECTrANSWER:r Discretionaryr (r DACr )Mandatoryr (r MACr )rRul

er-rbased

Roler -rbasedr(rRBACr )

Attributer-r basedr (rABACr)



Accountabilityr –

CORRECTrANSWER:

Refersr tor makingr surer thatrar personr isresponsibler forr theirr actionsr .

-Itr providesr usr withrther meansr tor tracer activitiesr inr ourr environmentr backr tor their

source

-

Dependsr onridentificationr ,r authenticationr ,r andr accessr controlr beingr presentr sorth

atrwecanrknowr whor argivenrtransactionr israssociatedr withr,randr what

permissionsr werer usedr tor allowr themr tor carryr itr outr.




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Acessr Controlr –

CORRECTrANSWER:r Allowingr -

r letsr usr giver ar particularr partyr accesstor ar givenrsource


Denyingr -r oppositer ofr gainingr access

Limitingr -rallowingr someraccessr torourrresourcer ,r onlyruprtor ar certainr point

Revokingr -r takesr accessr awayr fromr formerr user



AESr–

CORRECTrANSWER:rusesrthreerdifferentrciphersr:ronerwithrar128r-

rbitrkeyr,ronerwithrar192r-rbitrkeyr,randronerwithrar256r-


rbitrkeyr,rallrhavingrarblockrlengthrofr128rbits




Asymmetricr cryptographyr –

CORRECTrANSWER:r ar publicr keyr andr ar privater keyr .rThepublicr keyrisr usedr tore

ncryptr datar sentr fromr ther senderr tor ther receiverr andr isr sharedr withr everyoner .rPri

vaterkeysr arer usedr tor decryptr datarthatrarrivesr atr therreceivingr endr andr arerveryr

carefullyrguardedrbyrtherreceiver (rakartherpublicrkeyr cryptographyr)



Asymmetricr KeyrAlgorithmsr –

CORRECTrANSWER:

Securer Socketsr Layerr (r RSAr)Ellipticr Curver Cryptographyr (r ECCr )r

PrettyrGoodrPrivacyr(rPGPr)

TransportrLayerrSecurityr(r

TLSr)

AttackrTypesr –




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CORRECTrANSWER:r InterceptionInterruptionrModificatio

n

Fabrication



Attackrtypesr andr theirr effectr –

CORRECTrANSWER:rInterceptionrisrtherONLYrattackr thatraffectsronrconfident

iality.r Interruption,r modification,r andrfabricationr affectsr integrityandravailabilityr

becausermostrofrthertimerthey'rerimpactingrdata.



Attributer -r basedr (rABACr )

-

r CORRECTrANSWER:r basedr onr attributesr ,r suchr asr ofr apersonr ,r resourcer ,r orra


nrenvironment



Auditingr –

CORRECTrANSWER:r ther examinationr andr reviewr ofr anr organization'srrecords

rtor ensureraccountabilityrthroughrtechnicalrmeansr.




Authenticationr –

CORRECTrANSWER:r verifyingr thatr ar personr isr whor theyr claimr tor be



Authorizationr –

CORRECTrANSWER:r whatr ther userr canraccessr ,rmodifyr,r andr delete



Availabilityr –

CORRECTrANSWER:r Forr one'srAUTHORIZEDr torACCESSr datar whenneeded




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BinScoper BinaryrAnalyzerr –

CORRECTrANSWER:r ar toolr developedr byr Microsoftr toexaminer sourcer coderf

orrgeneralrgoodrpractices



Blockr Cipherr –

CORRECTrANSWER:r takesr ar predeterminedr numberr ofr bitsr ,r knownrasar blockr ,rinr therp

laintextr messagerandrencryptsrthatr block



Bruter Forcer –

CORRECTrANSWER:r anr attackr byr submittingr passwordr attemptsr untileventuallyrgue

ssedrcorrectly



Bufferr overflowsr –

CORRECTrANSWER:

ar vulnerabilityr thatr occursr whenr wer dor notr properlyr storer ther sizerofr ther datar inputri

ntorourr applicationsr ,rcausingr ther programrtocrashrandr anrattackerrtor take

advantage



Certificatesr –

CORRECTrANSWER:r linkr ar publicr keyr torar particularr individualr andr areoftenr used

asr ar formrofr electronicr identificationr forr thatr particularrperson



Childrensr 'r Onliner Privacyr ProtectionrActr (COPPA)r –

CORRECTrANSWER:r setsr rulesonr datar collectionr forr childrenr underr 13r tor

protectrtheirronlinerprivacy




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