Version:18.0
Question:1
Adeveloperhascreatedanapplicationbasedoncustomerrequirements.Thecustomerneedstorunthe application with the minimumdowntime. Which design approach regarding high-availability applications,RecoveryTimeObjective,andRecoveryPointObjectivemustbetaken?
A. Active/passiveresultsinlowerRTOandRPO. ForRPO, datasynchronizationbetweenthetwodata centersmustbetimelytoallowseamlessrequestflow.
B. Active/passiveresultsinlowerRTOandRPO. ForRPO, datasynchronizationbetweenthetwodata centersdoesnotneedtobetimelytoallowseamlessrequestflow.
C. Active/activeresultsinlowerRTOandRPO. ForRPO, datasynchronizationbetweenthetwodata centersdoesnotneedtobetimelytoallowseamlessrequestflow.
D. Active/activeresultsinlowerRTOandRPO. ForRPO, datasynchronizationbetweenthetwodata centersmustbetimelytoallowseamlessrequestflow.
Answer:A
Explanation:
Question:2
DRAGDROP
Anapplicationisbeingbuilttocollectanddisplaytelemetrystreamingdat
a.Draganddroptheelementsofthisstackfromtheleftontothecorrectelementfunctionsontheright.
Answer:
Explanation:
Question:3
Acloudnativeprojectisbeingworkedoninwhichall sourcecodeanddependenciesarewrittenin Python, Ruby, and/orJavaScipt. AchangeincodetriggersanotificationtotheCI/CDtool torunthe CI/CDpipeline.
Whichstepshouldbeomittedfromthepipeline?
A.Deploythecodetooneormoreenvironments,suchasstagingand/orproduction.
B.Buildoneofmorecontainersthatpackageupcodeandallitsdependencies.
C.Compilecode.
D.Runautomatedteststovalidatethecorrectness.
Answer:C
Explanation: Question:4
Whichtwostatementsareconsideredbestpracticesaccordingtothe12-factorappmethodologyfor applicationdesign?(Choosetwo.)
A.Applicationcodewritesitseventstreamtostdout.
B.Applicationlogstreamsarearchivedinmultiplereplicateddatabases.
C.Applicationlogstreamsaresenttologindexingandanalysissystems.
D.Applicationcodewritesitseventstreamtospecificlogfiles.
E.Logfilesareaggregatedintoasinglefileonindividualnodes.
Answer:AC
Explanation:
Question:5
Anorganizationmanagesalargecloud-deployedapplicationthatemploysamicroservicesarchitecture. Nonotableissues occur withdowntimebecausetheservices of this applicationareredundantly deployedoverthreeormoredatacenterregions.However,several timesaweekreportsarereceived aboutapplicationslowness.Thecontainerorchestrationlogsshowfaultsinavarietyofcontainersthat causethemtofailandthenspinupbrandnew.
Whichactionmustbetakentoimprovetheresiliencydesignoftheapplicationwhilemaintainingcurrent scale?
A.Updatethebaseimageofthecontainers.
B.Testtheexecutionoftheapplicationwithanothercloudservicesplatform.
C.Increasethenumberofcontainersrunningperservice.
D.Addconsistent“try/catch(exception)”clausestothecode.