Huawei H13-711_V3.0-ENU HCIA-Big Data V3.0 Online Training
Huawei H13-711_V3.0-ENU Online Training
The questions for H13-711_V3.0-ENU were last updated at Nov 23,2024.
- Exam Code: H13-711_V3.0-ENU
- Exam Name: HCIA-Big Data V3.0
- Certification Provider: Huawei
- Latest update: Nov 23,2024
Which one is correct about the description of the Loader job in FusionInsight HD?
- A . After the Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.
- B . After the Loader submits the job to Yam for execution, if a Mapper task fails to execute, it can automatically retry
- C . After the Loader job fails to execute, garbage-level data will be generated, which needs to be cleared manually by the user
- D . After the Loader submits a job to Yam for execution, no other jobs can be submitted until the job is executed
Regarding the basic operation of Hive table creation, which of the following description is correct?
- A . Once the table is created, the table name cannot be modified
- B . Once the table is built, no new columns can be added
- C . The external keyword needs to be specified when creating an external table
- D . Once the table is created, the column names cannot be modified
Regarding the Controller and NodeAgent in FusionInsightManager, which statement is correct?
- A . Controller sends heartbeat to NodeAgent every 3 seconds
- B . NodeAgent accepts the commands issued by the Controller and executes specific actions
- C . Each node must deploy a Controller
- D . NodeAgent is open source enhanced
What data types of application scenarios are HBase of Hadoop not suitable for?
- A . Large file application scenarios
- B . Mass data application scenarios
- C . High throughput application scenarios
- D . Semi-structured data application scenarios
Which of the following descriptions about Hive features is wrong?
- A . Flexible and convenient ETL
- B . Only supports MapReduce computing engine
- C . Can directly access HDFS files and HBase
- D . Easy to use and easy to program
What is the meaning of this command "ALTER TABLEemployee1ADDcolumns (columnlstring);" in Hive?
- A . Drop table
- B . Add columns
- C . Create table
- D . Modify the file format
Which of the following scenarios is Hive not suitable for?
- A . Real-time online data analysis
- B . Non-real-time analysis, such as log analysis, statistical analysis
- C . Data mining, such as user behavior analysis, interest segmentation, and regional display
- D . Data summary, such as daily and weekly user clicks, click ranking
If you want to add 1 to the digital value stored in Key, which command should you use?
- A . incr
- B . decr
- C . incrby
- D . decrby
Which of the following description about Kafka is wrong?
- A . Used as the basis for activity streams and operational data processing pipelines
- B . Developed by Apache Hadoop and open sourced in 2011
- C . It has the characteristics of information persistence, high throughput, and real-time
- D . Using Scala, Java language implementation
In the YARN service, if the capacity of the queue QuqueA is to be set to 30%, which parameter should be configured?
- A . YARN.scheduler.capacity.root.QueueA.user-limit-factor
- B . YARN.scheduler.capacity.root.QueueA.minimum-user-limit-percent
- C . YARN.scheduler.capacity.root.QueueA.capacity
- D . YARN.scheduler.capacity.root.QueueA.state