H13-723_V2.0 무료 덤프문제 온라인 액세스

implementHBaseWhat parts of the data need to be read for the data read service?
(multiple choice)

• A.HLog
• B.MemStore
• C.HFile
• D.HMaster

Spark SQLIn the table, there are often many small files (the size is much smaller thanHDFSblock size), in this case,Sparkwill enable aTaskto process these small files, whenSQLexist in operationShufleWhen operating, will greatly increasehashThe number of dynamic buckets will seriously affect the performance.

• A.True
• B.False

Hadoopin the systemYARNWhat resource types are supported for management?
(Multiple Choice)

• A.Network
• B.DiskSpace
• C.Memory
• D.CPU

LoaderIf the job execution fails, the data imported during the running of this job will not be deleted automatically.
must be deleted manually.

• A.True
• B.False

SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation is completed by which of the following function modules become?

• A.Driver
• B.Client
• C.Executor.
• D.ApplicationMaster