Steps Necessary To Pass The H13-723 Exam from Training Expert VCEDumps
Valid Way To Pass Huawei Other Certification's H13-723 Exam
NEW QUESTION 43
Which of the following table types does Hive support? (multiple choice)
- A. Tilt table
- B. Bucket table
- C. Partition table
- D. Partition + bucket table
Answer: A,B,C,D
NEW QUESTION 44
There is a file test.txt in the root directory of the HDFS cluster. Which of the following commands can check the DatNode node information stored in this file?
- A. hdfs fsck /test.txt -locations
- B. hdfs fsck /test.txt -blocks
- C. hdfs fsck /test.txt -files
- D. hdfs fsck /test.txt -list -corruptfileblocks
Answer: A
NEW QUESTION 45
For an application running on the MapReduce platform, where will the jar package that the application depends on be placed?
- A. HBASE
- B. HDFS
- C. HIVE
- D. DB
Answer: B
NEW QUESTION 46
In FusionInsight HD, Spark uses YARN as the cluster resource management system by default.
- A. True
- B. False
Answer: A
NEW QUESTION 47
Regarding the file format provided by Hive in the FusionInsight HD system, which is not a columnar file?
- A. TextFiIe
- B. RCFile
- C. Parquet
- D. CRC
Answer: A
NEW QUESTION 48
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. 100M
- B. 64M
- C. 50M
- D. 128M
Answer: A
NEW QUESTION 49
Spark Streaming, as a stream processing engine for micro-batch processing, converts the data of each time slice into a partition in an RDD for calculation.
- A. True
- B. False
Answer: A
NEW QUESTION 50
In FusionInsight HD, what are the computing frameworks that can be used in real-time processing scenarios? (multiple choice)
- A. Spark Streaming
- B. MapReduoe
- C. Streaming
- D. HDFS
Answer: A,C
NEW QUESTION 51
When developing applications in the FusionInsight HD security version, the keytab file can be used for Kerberos security authentication.
- A. True
- B. False
Answer: A
NEW QUESTION 52
There are scenarios where 500G of new data is generated by the online system every day, and these data need to be statistically summarized in dimensions such as days, weeks, and months.
Which table is suitable for Hive processing?
- A. Partition table, partition by day
- B. Tilt table, select the date in the tilt field, and the tilt value is random
- C. Partition + bucket table, partitioned by time, 2560 buckets per partition
- D. Bucket table, according to talent
Answer: A
NEW QUESTION 53
Which of the following methods can generate DStream objects?
- A. StreamingContext.socketStream(..)
- B. KafkaUtils.createStream(...)
- C. KafkaUtils.createDirectStream(...)
- D. StreamingContext.fileStream(...)
Answer: A,B,C,D
NEW QUESTION 54
When HDFS is running, the NameNode will load all the metadata of the file system from the disk to the memory. Therefore, the total number of files that the file system can store is limited by the memory capacity of the NameNode.
- A. True
- B. False
Answer: A
NEW QUESTION 55
For HBase column family, which of the following attributes can be set? (multiple choice)
- A. Compression
- B. Coprocessor
- C. TTL
- D. Versions
Answer: A,C,D
NEW QUESTION 56
In FusionInsigt HD, an application deployed on Tomcat needs to access the HBase service. In this scenario, it is recommended to use a machine-to-machine account.
- A. True
- B. False
Answer: A
NEW QUESTION 57
Which Redis commands are atomic operations?
- A. All of the above
- B. INCR (increase the stored digital value by one)
- C. HINCRBY (add incremental increment to the field value in the hash table key)
- D. LPUSH (push operation on linked list)
Answer: A
NEW QUESTION 58
In the HBase table design, for multiple businesses sharing the rowkey, which leads to data access contradictions, what strategies can be used to deal with it?
- A. Pre-division region
- B. Compromise method (rowkey design takes into account the business needs of A and B)
- C. Redundancy method (use space for time plant efficiency)
- D. Create a secondary index
Answer: B,C,D
NEW QUESTION 59
In FusionInsigt HD, which of the following components can be used for data collection? (multiple choice)
- A. Loader
- B. MapReduoe
- C. HBase
- D. Flume
Answer: A,D
NEW QUESTION 60
In which of the following is the MapReduce task finally executed?
- A. ResourceManager
- B. NodeManager
- C. container
- D. AppMaster
Answer: C
NEW QUESTION 61
In the Fusioninsight HD product, what is wrong about the Kafka secure and non-secure port description?
(Note: The old API refers to the old Producer API and the old Consumer API. Among them, the old Consumer API: refers to the interface defined in kafka.consumer.ConsumerConnector; the old Producer API: refers to the interface defined in kafka.producer.Producer.)
- A. The old API only supports access to port 21005; the new API is compatible with access to non-secure port 21005 and secure port 21007.
- B. Kafka cluster security access port defaults to 21007, non-secure access port defaults to 21005.
- C. The premise for the old API to access a topic through port 21005 is that the server parameter allow.everyone.if.no.acl.found is set to true, and the topic does not have ACL attributes set
- D. For topics with ACL set, you can use the old API to connect to port 21005 for access.
Answer: D
NEW QUESTION 62
Regarding Kafka's Producer, which of the following statements is correct? (multiple choice)
- A. Producer is a message producer
- B. Multiple Producer processes can be started at the same time to send data to the same topic
- C. When Producer produces data, it needs to connect to ZooKeeper first, and then connect to Broker
- D. Producer production data needs to specify Topic
Answer: A,B,D
NEW QUESTION 63
Regarding Streaming's topology, what is wrong in the following description?
- A. Topology will keep running until it is explicitly killed
- B. A Topology is a directed acyclic graph (DAG) connected by a set of Spout components and Bolt components through Stream Groupings
- C. Business logic is encapsulated in Topology
- D. A Topology can only specify to start one Worker process
Answer: D
NEW QUESTION 64
Which of the following descriptions about the characteristics of Kafka is correct? (multiple choice)
- A. Kafka can achieve message persistence
- B. Kafka can ensure that the messages in each Partition are in order
- C. Kafka is a high-throughput, distributed, publish-and-subscribe messaging system
- D. Kafka is suitable for offline and online message consumption scenarios
Answer: A,B,C,D
NEW QUESTION 65
In MapReduce application development, which of the following JAVA classes is responsible for managing and running a computing task?
- A. FileSystem
- B. lob
- C. Configuration
- D. Context
Answer: B
NEW QUESTION 66
......
All H13-723 Dumps and HCIP-Big Data Developer V1.0 Training Courses: https://www.vcedumps.com/H13-723-examcollection.html
