CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
CompTIAjSecurity+jCertificationjPracticejExams,jFourthjEditionj(ExamjSY0-
601),j4thjEditionjByjDanieljLachance,jGlenjE.jClarke
CompTIAjSecurity+™jCertificationjPracticejExams,jFourthjEditionj(ExamjSY0-
601)jisjfilledjwithjmorejthanj1000jrealisticjpracticejquestions—includingjnewjperformance-basedjquestions—
tojpreparejyoujforjthisjchallengingjexam.
Tojhelpjyoujunderstandjthejmaterial,jin-
depthjexplanationsjofjbothjthejcorrectjandjincorrectjanswersjarejincludedjforjeveryjquestion.
ThisjpracticaljguidejcoversjalljofficialjobjectivesjforjExamjSY0-
601jandjisjthejperfectjcompanionjtojCompTIAjSecurity+jCertificationjStudyjGuide,jFourthjEdition.
Coversjalljexamjtopics,jincluding:
1. NetworkingjBasicsjandjTerminology
2. IntroductionjtojSecurityjTerminology
3. SecurityjPoliciesjandjStandards
4. TypesjofjAttacks
5. VulnerabilitiesjandjThreats
6. MitigatingjSecurityjThreats
7. ImplementingjHost-BasedjSecurity
8. SecuringjthejNetworkjInfrastructure
9. WirelessjNetworkingjandjSecurity
10. Authentication
11. AuthorizationjandjAccessjControl
12. IntroductionjtojCryptography
13. ManagingjajPublicjKeyjInfrastructure
14. PhysicaljSecurity
15. RiskjAnalysis
16. DisasterjRecoveryjandjBusinessjContinuity
17. UnderstandingjMonitoringjandjAuditing
18. SecurityjAssessmentsjandjAudits
19. IncidentjResponsejandjComputerjForensicsj
Onlinejcontentjincludes:
• Testjenginejthatjprovidesjfull-
lengthjpracticejexamsjandjcustomizedjquizzesjbyjchapterjorjbyjexamjdomain
Interactivejperformance-basedjquestionjsample
Pjajgjej 1j|j189
, CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
Chapterj1jNetworkingjBasicsjandjTerminology
CERTIFICATIONjOBJECTIVES
1.01 ConfiguringjLoadjBalancers
1.02 ManagingjIPv4
1.03 ManagingjIPv6
QUESTIONSjDisruptionjofjconnectivityjtojapplicationsjpresentsjajriskjforjbothjon-premisesjandjcloud-
basedjapps.jAppjperformancejcanjinfluencejthejeffectivenessjofjITjsolutionsjusedjtojaddressjbusinessjneeds.
Loadjbalancingjaddressesjbothjapplicationjreachabilityjandjperformancejneeds.jAjloadjbalancerjacceptsjclientja
ppjrequestsjandjroutesjthemjtojajpooljofjbackendjservers,jwherejthejleastjbusyjserverjservicesjthejrequest.jBeca
usejtherejarejmultiplejserversjservingjupjthejapp,jajbackendjserverjfailurejdoesjnotjdisruptjuserjconnectionsjtoja
pps;jinstead,jthejloadjbalancerjdoesjnotjroutejclientjrequestsjtojthejunresponsivejhost.
InternetjProtocoljversionj4j(IPv4)jandjthejnewerjIPv6jarejthejprotocoljfoundationsjonjwhichjnetworkjservicesjareja
vailable.jIPv6jusesjaj128-
bitjhexadecimaljaddressingjschemejasjwelljasjdevicejdiscoveryjandjcommunicationjtechniquesjthatjdifferjfromjI
Pv4.
1. Whichjofjthejfollowingjbenefitsjarejrealizedjfromjimplementingjajloadjbalancer?j(Choosejtwo.)
A. j Improvedjappjperformance
B. Increasedjappjsecurity
C. Increasedjappjregulatoryjcompliance
D. j Increasedjappjavailability
AjandjD.jLoadjbalancersjimprovejappjperformancejbecausejajpooljofjbackendjserversjisjavailablejtojhandlejclientjrequestsj
insteadjofjajsinglejserver,jwhichjmeansjthatjthesejserversjcanjhandlejthejadditionaljrequestjloadjthatjmayjoccur.jAppjavail
abilityjisjincreasedjbecausejajpooljofjbackendjserversjisjavailablejtojservicejclientjrequests.jAjbackendjserverjfailurejmeansj
clientjrequestsjwilljbejservicedjbyjbackendjserversjthatjremainjupjandjrunning.
2. AjbusyjwebjsitejhasjnotjbeenjrespondingjwelljbecausejofjthejlargejvolumejofjHTTPjrequestsjsentjtojthejwebjserve
r.jWhichjsolutionjwouldjbejthejmostjoptimaljtojimprovejcurrentjandjfuturejwebjserverjperformance?
A. AddjmorejRAMjtojthejwebjserver.
B. j Usejtwojwebjserversjhostingjthejsamejcontent.jConfigurejajloadjbalancerjtojdistributejincomingjHTTPjcon
nectionsjbetweenjthejtwojwebjservers.
C. PlacejajrouterjbetweenjthejwebjserverjandjthejInternetjtojthrottlejincomingjHTTPjconnections.
D. EnablejSSLjonjthejwebjserver.
Pjajgjej 2j|j189
,CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
Explanationj→jOptionjBjisjthejmostjoptimaljsolutionjtojimprovejcurrentjandjfuturejwebjserverjperformance.jByjusingjtw
ojwebjserversjandjsettingjupjajloadjbalancer,jthejincomingjHTTPjrequestsjcanjbejevenlyjdistributedjbetweenjthejtwojserve
rs.jThisjloadjbalancingjhelpsjtojpreventjoverloadjonjajsinglejserverjandjallowsjthejwebsitejtojhandleja
largerjvolumejofjrequestsjmorejefficiently.jItjalsojprovidesjredundancy,jensuringjthatjifjonejserverjfails,jthejotherjcanjconti
nuejtojhandlejthejtraffic,jthusjimprovingjoveralljreliabilityjandjperformancejofjthejwebjsite.
3. Youjwouldjlikejtojpreventjclientjrequestsjfromjbeingjservicedjbyjbusyjbackendjserversjhostingjuserjsessions.jWhi
chjloadjbalancerjschedulingjalgorithmjshouldjyoujconfigure?
A. Roundjrobin
B. Weightedjroundjrobin
C. Random
D. j Leastjconnections
Thejleastjconnectionsjalgorithmjensuresjthatjtrafficjisjsentjtojthejbackendjserverjwithjthejsmallestjamountjofjactivejconnec
tions.
4. DuringjanjITjmeeting,jyourjcolleaguejTrinityjsuggestsjthatjtherejisjajsinglejpointjofjfailurejinjthejsinglejloadjbalancerjinj
placejforjthejcompanyjwebjsitejorderingjsystem.jShejsuggestsjhavingjtwojloadjbalancersjconfigured,jwithjonlyjonejinjservi
cejatjajgivenjtime.jWhatjtypejofjloadjbalancingjconfigurationjhasjTrinityjdescribed?
A. Roundjrobin
B. Active-active
C. j j Active-passive
D. Leastjconnections
C.jActive-
passivejconfigurationsjconsistjofjtwojloadjbalancers,jonejofjwhichjisjactive.jWhenjthejactivejloadjbalancerjisjunresponsiv
e,jthejsecondjloadjbalancerjtakesjover.
A,jB,jandjDjarejincorrect.jRoundjrobinjandjleastjconnectionsjarejloadjbalancerjschedulingjalgorithmsjandjarejnotjrelatedjto
jfaultjtolerancejwithjmultiplejloadjbalancers.jActive-
activejmeansjthatjbothjloadjbalancersjfunctionjatjthejsamejtimejandjworkjtogetherjtojdistributejincomingjtrafficjtojbacke
ndjnodes
5. Anjactive-
passivejloadjbalancerjsolutionjisjconfiguredjonjyourjnetwork.jWhenjthejstandbyjloadjbalancerjdeterminesjthatjt
hejprimaryjloadjbalancerjisjdown,jwhatjattributejdoesjitjtakejcontroljof?
A. LoadjbalancerjMACjaddress
B. LoadjbalancerjIPjaddress
C. FirstjbackendjserverjMACjaddress
D. FirstjbackendjserverjIPjaddress
B.jAjvirtualjIPjaddressj(loadjbalancerjIPjaddress)jisjassignedjtojthejactivejloadjbalancer.jThisjisjthejexternallyjexposedjaddre
Pjajgjej 3j|j189
, CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
ssjthatjthejDNSjnamesjmustjresolvejto.
Pjajgjej 4j|j189
CompTIAjSecurity+jCertificationjPracticejExams,jFourthjEditionj(ExamjSY0-
601),j4thjEditionjByjDanieljLachance,jGlenjE.jClarke
CompTIAjSecurity+™jCertificationjPracticejExams,jFourthjEditionj(ExamjSY0-
601)jisjfilledjwithjmorejthanj1000jrealisticjpracticejquestions—includingjnewjperformance-basedjquestions—
tojpreparejyoujforjthisjchallengingjexam.
Tojhelpjyoujunderstandjthejmaterial,jin-
depthjexplanationsjofjbothjthejcorrectjandjincorrectjanswersjarejincludedjforjeveryjquestion.
ThisjpracticaljguidejcoversjalljofficialjobjectivesjforjExamjSY0-
601jandjisjthejperfectjcompanionjtojCompTIAjSecurity+jCertificationjStudyjGuide,jFourthjEdition.
Coversjalljexamjtopics,jincluding:
1. NetworkingjBasicsjandjTerminology
2. IntroductionjtojSecurityjTerminology
3. SecurityjPoliciesjandjStandards
4. TypesjofjAttacks
5. VulnerabilitiesjandjThreats
6. MitigatingjSecurityjThreats
7. ImplementingjHost-BasedjSecurity
8. SecuringjthejNetworkjInfrastructure
9. WirelessjNetworkingjandjSecurity
10. Authentication
11. AuthorizationjandjAccessjControl
12. IntroductionjtojCryptography
13. ManagingjajPublicjKeyjInfrastructure
14. PhysicaljSecurity
15. RiskjAnalysis
16. DisasterjRecoveryjandjBusinessjContinuity
17. UnderstandingjMonitoringjandjAuditing
18. SecurityjAssessmentsjandjAudits
19. IncidentjResponsejandjComputerjForensicsj
Onlinejcontentjincludes:
• Testjenginejthatjprovidesjfull-
lengthjpracticejexamsjandjcustomizedjquizzesjbyjchapterjorjbyjexamjdomain
Interactivejperformance-basedjquestionjsample
Pjajgjej 1j|j189
, CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
Chapterj1jNetworkingjBasicsjandjTerminology
CERTIFICATIONjOBJECTIVES
1.01 ConfiguringjLoadjBalancers
1.02 ManagingjIPv4
1.03 ManagingjIPv6
QUESTIONSjDisruptionjofjconnectivityjtojapplicationsjpresentsjajriskjforjbothjon-premisesjandjcloud-
basedjapps.jAppjperformancejcanjinfluencejthejeffectivenessjofjITjsolutionsjusedjtojaddressjbusinessjneeds.
Loadjbalancingjaddressesjbothjapplicationjreachabilityjandjperformancejneeds.jAjloadjbalancerjacceptsjclientja
ppjrequestsjandjroutesjthemjtojajpooljofjbackendjservers,jwherejthejleastjbusyjserverjservicesjthejrequest.jBeca
usejtherejarejmultiplejserversjservingjupjthejapp,jajbackendjserverjfailurejdoesjnotjdisruptjuserjconnectionsjtoja
pps;jinstead,jthejloadjbalancerjdoesjnotjroutejclientjrequestsjtojthejunresponsivejhost.
InternetjProtocoljversionj4j(IPv4)jandjthejnewerjIPv6jarejthejprotocoljfoundationsjonjwhichjnetworkjservicesjareja
vailable.jIPv6jusesjaj128-
bitjhexadecimaljaddressingjschemejasjwelljasjdevicejdiscoveryjandjcommunicationjtechniquesjthatjdifferjfromjI
Pv4.
1. Whichjofjthejfollowingjbenefitsjarejrealizedjfromjimplementingjajloadjbalancer?j(Choosejtwo.)
A. j Improvedjappjperformance
B. Increasedjappjsecurity
C. Increasedjappjregulatoryjcompliance
D. j Increasedjappjavailability
AjandjD.jLoadjbalancersjimprovejappjperformancejbecausejajpooljofjbackendjserversjisjavailablejtojhandlejclientjrequestsj
insteadjofjajsinglejserver,jwhichjmeansjthatjthesejserversjcanjhandlejthejadditionaljrequestjloadjthatjmayjoccur.jAppjavail
abilityjisjincreasedjbecausejajpooljofjbackendjserversjisjavailablejtojservicejclientjrequests.jAjbackendjserverjfailurejmeansj
clientjrequestsjwilljbejservicedjbyjbackendjserversjthatjremainjupjandjrunning.
2. AjbusyjwebjsitejhasjnotjbeenjrespondingjwelljbecausejofjthejlargejvolumejofjHTTPjrequestsjsentjtojthejwebjserve
r.jWhichjsolutionjwouldjbejthejmostjoptimaljtojimprovejcurrentjandjfuturejwebjserverjperformance?
A. AddjmorejRAMjtojthejwebjserver.
B. j Usejtwojwebjserversjhostingjthejsamejcontent.jConfigurejajloadjbalancerjtojdistributejincomingjHTTPjcon
nectionsjbetweenjthejtwojwebjservers.
C. PlacejajrouterjbetweenjthejwebjserverjandjthejInternetjtojthrottlejincomingjHTTPjconnections.
D. EnablejSSLjonjthejwebjserver.
Pjajgjej 2j|j189
,CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
Explanationj→jOptionjBjisjthejmostjoptimaljsolutionjtojimprovejcurrentjandjfuturejwebjserverjperformance.jByjusingjtw
ojwebjserversjandjsettingjupjajloadjbalancer,jthejincomingjHTTPjrequestsjcanjbejevenlyjdistributedjbetweenjthejtwojserve
rs.jThisjloadjbalancingjhelpsjtojpreventjoverloadjonjajsinglejserverjandjallowsjthejwebsitejtojhandleja
largerjvolumejofjrequestsjmorejefficiently.jItjalsojprovidesjredundancy,jensuringjthatjifjonejserverjfails,jthejotherjcanjconti
nuejtojhandlejthejtraffic,jthusjimprovingjoveralljreliabilityjandjperformancejofjthejwebjsite.
3. Youjwouldjlikejtojpreventjclientjrequestsjfromjbeingjservicedjbyjbusyjbackendjserversjhostingjuserjsessions.jWhi
chjloadjbalancerjschedulingjalgorithmjshouldjyoujconfigure?
A. Roundjrobin
B. Weightedjroundjrobin
C. Random
D. j Leastjconnections
Thejleastjconnectionsjalgorithmjensuresjthatjtrafficjisjsentjtojthejbackendjserverjwithjthejsmallestjamountjofjactivejconnec
tions.
4. DuringjanjITjmeeting,jyourjcolleaguejTrinityjsuggestsjthatjtherejisjajsinglejpointjofjfailurejinjthejsinglejloadjbalancerjinj
placejforjthejcompanyjwebjsitejorderingjsystem.jShejsuggestsjhavingjtwojloadjbalancersjconfigured,jwithjonlyjonejinjservi
cejatjajgivenjtime.jWhatjtypejofjloadjbalancingjconfigurationjhasjTrinityjdescribed?
A. Roundjrobin
B. Active-active
C. j j Active-passive
D. Leastjconnections
C.jActive-
passivejconfigurationsjconsistjofjtwojloadjbalancers,jonejofjwhichjisjactive.jWhenjthejactivejloadjbalancerjisjunresponsiv
e,jthejsecondjloadjbalancerjtakesjover.
A,jB,jandjDjarejincorrect.jRoundjrobinjandjleastjconnectionsjarejloadjbalancerjschedulingjalgorithmsjandjarejnotjrelatedjto
jfaultjtolerancejwithjmultiplejloadjbalancers.jActive-
activejmeansjthatjbothjloadjbalancersjfunctionjatjthejsamejtimejandjworkjtogetherjtojdistributejincomingjtrafficjtojbacke
ndjnodes
5. Anjactive-
passivejloadjbalancerjsolutionjisjconfiguredjonjyourjnetwork.jWhenjthejstandbyjloadjbalancerjdeterminesjthatjt
hejprimaryjloadjbalancerjisjdown,jwhatjattributejdoesjitjtakejcontroljof?
A. LoadjbalancerjMACjaddress
B. LoadjbalancerjIPjaddress
C. FirstjbackendjserverjMACjaddress
D. FirstjbackendjserverjIPjaddress
B.jAjvirtualjIPjaddressj(loadjbalancerjIPjaddress)jisjassignedjtojthejactivejloadjbalancer.jThisjisjthejexternallyjexposedjaddre
Pjajgjej 3j|j189
, CompTIAjsecurity+jcertificationjpracticejexamsjfourthjedition
ssjthatjthejDNSjnamesjmustjresolvejto.
Pjajgjej 4j|j189
