Huawei H13-723-ENU HCIP-Big Data Developer Online Training
Huawei H13-723-ENU Online Training
The questions for H13-723-ENU were last updated at Nov 19,2024.
- Exam Code: H13-723-ENU
- Exam Name: HCIP-Big Data Developer
- Certification Provider: Huawei
- Latest update: Nov 19,2024
In the process of Flume cascade transmission, you can use the fail over mode to transmit, so that if the Flume node of the next hop fails or the data is received abnormally, it can automatically switch to another way to continue transmission.
- A . True
- B . False
In FusionInsight HD, what are the roles that belong to the Streaming service? (multiple choice)
- A . Nimbus
- B . Supervisor
- C . Broker
- D . quorumpeer
Regarding Streaming’s topology, what is wrong in the following description?
- A . A Topology is a directed acyclic graph (DAG) connected by a set of Spout components and Bolt components through Stream Groupings
- B . Topology will keep running until it is explicitly killed
- C . Business logic is encapsulated in Topology
- D . A Topology can only specify to start one Worker process
When the HDFS client writes files to HDFS with N copies, if one of the copies fails to write, all copies will return the write failure.
- A . True
- B . False
In FusionInsight HD, use the Streaming command line to submit the om.huawei.examole.WordCount task in example.jar. The task name is wcTest. Which of the following commands is correct?
- A . storm jar example .jar wcTest om.huawei.example.WordCount
- B . storm jar example .jar wcTest WordCount
- C . storm jar example .jar om.huawei.example.WordCount wcTest
- D . storm jar example.jar WordCount wcTest
For an application running on the MapReduce platform, where will the jar package that the application depends on be placed?
- A . HIVE
- B . HBASE
- C . HDFS
- D . DB
As the core object of Spark, which of the following characteristics does RDD have? (multiple choice)
- A . Read only
- B . Partition
- C . Fault tolerance
- D . Efficient
In FusionInsight HD, what are the computing frameworks that can be used in real-time processing scenarios? (multiple choice)
- A . Spark Streaming
- B . Streaming
- C . MapReduoe
- D . HDFS
In FusionInsight HD, which method of the OozieClient class will be called by the JAVA API of the Oozie client when running tasks?
- A . suspend
- B . getJobInfo
- C . submit
- D . run
Set the data block storage size to 128M. When the HDFS client writes a file, when writing a 100M file, how much storage space is actually occupied?
- A . 128M
- B . 100M
- C . 64M
- D . 50M