최신Huawei HCIP-Big Data Developer - H13-723-ENU무료샘플문제

A. Spark

B. MapReduce

C. HBase

D. Streaming

A. Python secondary development does not support secure clusters

B. The hive_python_client script provides the function of directly executing SQL, such as hive_python_client'show tables '

C. The Python version is required to be no lower than 2.6.6 and no higher than 2.7.0

D. The client must be installed with setuptools, and the version is not lower than 5.0

A. There can only be one partition field, and multi-level partitions cannot be created

B. The partition field can be used as the condition of the where clause

C. The partition field should be defined when the table is created

D. Using partitions can reduce the data scan range of certain queries, thereby improving query efficiency

A. Set the size of a single file. When the file size reaches the set value, the old file will be closed and the new data will be written into the new file

B. Set the file generation time interval. When the time interval is reached, the old file will be closed and the new data will be written into the new file

C. According to the source file name, directly generate the file

D. Set the number of events stored in a single file. When the number of events stored in the file reaches the set value, the old file will be closed and the new data will be written to the new file

A. The start command can make the job in the PREP state become RUNNING

B. The kill command can be used on jobs in PREP/SUSPEND/RUNNING status

C. The run command can make the job status RUNNING

D. The submit command can change the status of the job to PREP

A. Index name

B. Index column type

C. The name of the column family to which the index column belongs

D. Index column

A. True

B. False

A. Rich data structure

B. Support SQL query interface

C. Low latency

D. Support data persistence

A. TextFiIe

B. Parquet

C. RCFile

D. CRC

A. When Producer produces data, it needs to connect to ZooKeeper first, and then connect to Broker

B. Producer production data needs to specify Topic

C. Producer is a message producer

D. Multiple Producer processes can be started at the same time to send data to the same topic

A. After the Supervisor process exits, it can be automatically recognized and pulled up by Nimbus without affecting the running business.

B. After Nimbus fails, the standby Nimbus will automatically take over, without affecting the running business.

C. Worker can be automatically pulled up by Supervisor after abnormal exit without manual intervention.

D. When a node fails, tasks on that node will be reassigned to other normal nodes without manual intervention.

A. True

B. False

A. For topics with ACL set, you can use the old API to connect to port 21005 for access.

B. 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.

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. Kafka cluster security access port defaults to 21007, non-secure access port defaults to 21005.

A. MapReduoe

B. Spark Streaming

C. HDFS

D. Streaming

A. True

B. False