최신Hortonworks Data Platform Certified Developer - HDPCD무료샘플문제

A. Flume

B. Ambari

C. Sqoop

D. HCatalog

A. Secondary NameNode

B. JobTracker

C. TaskTracker

D. DataNode

E. NameNode

A. A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order.

B. A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous writable objects.

C. A SequenceFile contains a binary encoding of an arbitrary number of homogeneous writable objects.

D. A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be same type.

A. It accepts a single key-value pairs as input and can emit only one key-value pair as output.

B. It accepts a single key-value pairs as input and can emit any number of key-value pair as output, including zero.

C. It accepts a single key-value pair as input and emits a single key and list of corresponding values as output.

D. It accepts a list key-value pairs as input and can emit only one key-value pair as output.

A. A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be the same type.

B. A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order.

C. A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous Writable objects

D. A SequenceFile contains a binary encoding of an arbitrary number of homogeneous Writable objects

A. myfile is read from the user's home directory in HDFS

B. Pig assumes the contents of myfile are comma delimited

C. ABC has a schema associated with it

D. The contents of myfile appear on stdout

A. A client application submits a YARW job to the ResourceManager

B. The ResourceManager monitors and restarts any failed Containers

C. The ResourceManager is responsible for scheduling and allocating resources

D. A Container executes a specific task as assigned by the ApplicationMaster

A. The grouped relation is not valid

B. The $1 variable represents the first column of data in 'my.log'

C. The $1 variable represents the second column of data in 'my.log'

D. The severe relation is not valid

A. Operates on multiple input rows and creates a single row as output

B. Operates on a single input row and produces a single row as output

C. Operates on a single input row and produces a table as output

D. Operates on multiple input rows and produces a table as output

A. ResourceManager

B. JobTracker

C. NodeManager

D. ApplicationMaster