Online Access Free H13-723-ENU Practice Test

In Spark, which of the following is the operator that takes the intersection of the DataFrame?

• A.intersect (other: Data Fra me): Data Fra me
• B.dropDuplicates():DataFrame
• C.filter (condifionExpr: String): DataFrame
• D.join (right: DataFrame, join Exprs: Column): DataFrame

Which distributed computing frameworks can the Hive component of FusionInsigt HD run on? (multiple choice)

• A.Spark
• B.HDFS
• C.MapReduoe
• D.Streaming

In Streaming application development, which interface does Bolt use to send Tuples?

• A.open
• B.emit
• C.execute
• D.nextTuple

A large manufacturing company plans to transform its internal logistics data and sales data into big data. The design department has given an analysis of the data storage plan. Which of the following descriptions is correct?

• A.Logistics data is very sparse, and HBase can efficiently process sparse data.
• B.Hbase supports efficient random reading, and can complete real-time analysis and command of the logistics situation after a reasonable design.
• C.HBase can be built on ordinary commercial servers, and the construction cost is relatively low.
• D.HBase stores massive data and supports dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

In FusionInsight HD, Oozie needs to upload the configuration files and jar packages that the job relies on to HDFS before submitting the job

• A.True
• B.False