Free Access Huawei.H13-711_V3.0-ENU.v2022-10-26.q316 Practice Test (Page 26)

Question 121

In the Huawei big data solution, which of the following components are included in the hadoop layer? (Multiple choice)

A.Flink

B.Hive

C.Spark

D.Miner

Question 122

Which statement is correct about worker (worker process), Executor (thread) and task (task)?

A.Each worker can only run Executors (threads) for one topology

B.Each worker can run multiple Executors (threads)

C.Each Executor (thread) can run different components (spout or bolt) of the task (task)

D.Each Executor (thread) can run a number of tasks (tasks)

Question 123

Regarding the basic operation of Hive table building, which of the descriptions is correct?

A.Once the table is created, you can no longer modify the column name

B.Once the table is created, no more new columns can be added

C.Once the table is created, the table name cannot be modified

D.When creating an external table, you need to specify the external keyword

Question 124

A typical Katka cluster contains several Producers, several Brokers, several Consumers and a ZooKeeper cluster.

A.False

B.True

Question 125

On the FusionInsight Manager interface, when a warning about insufficient kafka wipe disk capacity is received, and the cause of the warning has been eliminated from the hard disk hardware failure, the system administrator needs to consider expanding the capacity to solve this problem.