2025年03月17日に更新された最新のFast2test H13-711-ENU試験問題リアルH13-711-ENU問題集で
H13-711-ENU別格な問題集で最上級の成績にさせるH13-711-ENU問題
質問 # 199
Fusioninsight HD Manager interface Hive log collection, which option is wrong?
- A. You can specify the node IP for log collection, for example, only download the log of a certain IP
- B. You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to 2016-140
- C. You can specify an instance for log collection, such as specifying to collect MetaStore logs separately
- D. You can specify a specific user for log collection, for example, only download the logs generated by userA
正解：D
質問 # 200
The MOB data in HBase is directly stored in HFile format on HDFS, and then the address information and size information of this file are stored as value on the store that manages HBase, and these files are managed centrally through tools. In this way, the compation and split frequency of HBase can be greatly reduced and the performance can be improved.
- A. True
- B. False
正解：A
質問 # 201
Which of the following descriptions about Zookeeper features is wrong?
- A. Updates sent by the client are applied in the order in which they were sent.
- B. Message update can only succeed or fail, there is no intermediate state.
- C. The number of Zookeeper nodes must be an odd number.
- D. A message must be received by more than half of the servers. It will be successfully written to disk
正解：C
質問 # 202
Which operations in Hive can be merged? (Multiple choice)
- A. GROUP BY
- B. JOIN
- C. SELECT
- D. UNION ALL
正解：A、D
質問 # 203
What is the module used to manage the active and standby status of the Loader Server process in the Loader?
- A. Job Scheduler
- B. Resource Manager
- C. Job Manager
- D. HA Manager
正解：D
質問 # 204
In Fusionlnsight HD products, a typical Kafka cluster includes several Producers, several Borkers, several Consumers and a Zookeeper cluster.
- A. True
- B. False
正解：A
質問 # 205
In the Spark SQL table, there are often many small files (the size is much smaller than the HDFS block size). In this case, Spark will start more Tasks to process these small files. When there is a Shuffle operation in the SQL logic, It will greatly increase the number of hash buckets, which will seriously affect performance.
- A. True
- B. False
正解：B
質問 # 206
TaskSlot in Flink is mainly used for resource isolation, including memory resources and CPU resources.
- A. True
- B. False
正解：B
質問 # 207
The storage formats supported by Hive include? (Multiple choice)
- A. TextFile
- B. SequenceFile
- C. RCFile
- D. Parquet
正解：A、B、C、D
質問 # 208
In Hadoop, if yarn.scheduler.capacity.root.QueueA.minimum-user-limit-percent is set to 50, which of the following statements is wrong?
- A. If there are already 2 user tasks running in QueueA, the task submitted by the third user needs to wait for the release of resources
- B. A user submitting a task can use 100% of QueueA's resources
- C. QueueA must guarantee that each user gets at least 50% of the resources
- D. Each user in QueueA can only get up to 50% of the resources
正解：D
質問 # 209
Which of the following options is an advantage of Kerberos? (Multiple choice)
- A. Can prevent brute force cracking
- B. Support two-way authentication
- C. have higher performance
- D. Prevent replay attacks
正解：A、B、C、D
質問 # 210
In the copy placement strategy of HDFS, what is the distance between different servers in the same rack?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 211
Which of the following options are suitable for MapReduce?
- A. Offline Computing
- B. Iterative calculation
- C. Real-time interactive computing
- D. Stream computing
正解：A
質問 # 212
When a RegionServer fails, the Region on the failed RegionServer is migrated by ().
正解：
解説：
HMaster
質問 # 213
Which of the following factors have contributed to the vigorous development of the big data era?
- A. The rise of cloud computing
- B. Reduction of hardware cost and improvement of network bandwidth
- C. All of the above are correct
- D. The popularity of smart terminals and the improvement of social needs
正解：C
質問 # 214
Kerberos can only provide security authentication for services in the cluster.
- A. True
- B. False
正解：B
質問 # 215
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