[UPDATED Sep-2022] Best Value Available Preparation Guide for H13-711_V3.0-ENU Exam
1 Full H13-711_V3.0-ENU Practice Test and 646 Unique Questions, Get it Now!
NEW QUESTION 62
The smallest processing unit of HBase is Region. Where is the routing information between User Region and Region Server stored?
- A. Master
- B. meta table
- C. HDFS
- D. Zookeeper
Answer: D
NEW QUESTION 63
Redis adopts a non-central self-organizing structure. Nodes use the Gossip protocol to exchange node status information.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 64
The following description about Flink barrier is wrong ( )
- A. barrier) is periodically inserted into the data stream and flows with it as part of the data stream
- B. Barriers are at the heart of Flink snapshots
- C. A barrier compares the snapshot data of this cycle with the nextonePeriodic snapshot data is separated
- D. When inserting barrierf, it will temporarily block the data flow
Answer: D
Explanation:
multiple choice
NEW QUESTION 65
In what scenarios is the MapReduce component of Hadoop good at handling computing tasks?
- A. Real-time interactive computing
- B. Iterative calculation
- C. Offline calculation
- D. Streaming computing
Answer: C
NEW QUESTION 66
"Group by" in Hive refers to dividing each data set into several small data sets through certain rules, and then performing data grouping processing for several small data sets.
- A. True
- B. False
Answer: A
NEW QUESTION 67
Which of the following statements about Huawei's big data solution is correct? (Multiple choice)
- A. GaussDB is an open-source database product
- B. Farmer is a data service framework
- C. Fusioninsight Manager is a distributed system management framework, administrators can control distributed clusters through multiple access points
- D. Fusioninsight HD is an enhanced version based on the open-source big data software Hadoop
Answer: A,B,C,D
NEW QUESTION 68
What component does HBase use by default as its underlying file storage system?
- A. Kafka
- B. Memory
- C. HDFS
- D. File
Answer: C
NEW QUESTION 69
Regarding the basic operation of Hive table building, which of the descriptions is correct?
- A. When creating an external table, you need to specify the external keyword
- B. Once the table is created, no more new columns can be added
- C. Once the table is created, you can no longer modify the column name
- D. Once the table is created, the table name cannot be modified
Answer: A
NEW QUESTION 70
Which of the following two methods are used for cleaning logs in Kafka?
- A. compact
- B. delete
- C. update
- D. remove
Answer: A,B
NEW QUESTION 71
Which of the following are the optimization methods of Redis?
- A. Turn off persistence
- B. Reduced key-values
- C. Limit Redis memory size
- D. slowlog configuration
Answer: A,B,C,D
NEW QUESTION 72
What items can Fusionlnsight Manager perform health checks on? (Multiple choice)
- A. Host
- B. Examples
- C. Service
- D. Role
Answer: A,B,C,D
NEW QUESTION 73
Similar to Spark Streaming, Flink is an event-driven real-time streaming system
- A. True
- B. False
Answer: B
NEW QUESTION 74
When the Spark application is running, what is the basis for stage division?
- A. taskSet
- B. shuffle
- C. task
- D. action
Answer: B
NEW QUESTION 75
Which data type application scenarios are not suitable for Hadoop's HBase?
- A. Semi-structured data application scenarios
- B. Large file application scenarios
- C. Mass data application scenarios
- D. High throughput application scenarios
Answer: B
NEW QUESTION 76
The processing logic of topology is in bolt.
- A. True
- B. False
Answer: A
NEW QUESTION 77
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