Workflow Automation with Oozie MCQ question and answer with solution | Hadoop MCQs

A. JBatch

B. Calcite

C. Blur

D. All of the mentioned

A. DeltaCloud

B. CXF

C. DeltaSpike

D. None of the mentioned

A. MRQL

B. NiFi

C. OpenAz

D. ODF Toolkit

A. Mapper

B. Reducer

C. Driver

D. All of the mentioned

A. Filters use the same syntax as the Dump command

B. "RAW" will send the internal data of the Chunk, without any metadata, prefixed by its length encoded as a 32-bit int

C. Specifying "WRITABLE" will cause the chunks to be written using Hadoop Writable serialization framework

D. None of the mentioned

A. chukwa supports two different reliability strategies

B. chukwaCollector.asyncAcks.scantime affects how often collectors will check the filesystem for commits

C. chukwaCollector.asyncAcks.scanperiod defaults to thrice the rotation interval

D. all of the mentioned

A. 3.4

B. 3.5

C. 3.6

D. 3.7

A. Knox is a stateless reverse proxy framework

B. Knox also intercepts REST/HTTP calls and provides authentication

C. Knox scales linearly by adding more Knox nodes as the load increases

D. All of the mentioned

A. PipelineStageWriter

B. PipelineWriter

C. SocketTeeWriter

D. None of the mentioned

A. Kylin

B. Lens

C. log4cxx2

D. MRQL