When the Loader of MRS creates a job, what is the role of the connector?
A. Configure how jobs connect to external data sources
B. Provide optimization parameters to improve data import and export performance
C. Make sure there are conversion steps
D. Configure how jobs connect to internal data sources
正解:A
質問 2:
The following statements about Kafka Partitioni are correct
A. The number of Partitions determines the maximum number of concurrent consumers in each consumer group
B. Each Partition corresponds to a log file at the storage level
C. Each Partition is an ordered and immutable message queue
D. The introduction of the Partition mechanism ensures the high throughput of Kafkal
正解:A,B,C,D
質問 3:
In a Fusionlnsight HD cluster, if the recommended deployment scheme is adopted with a cluster size of 300 nodes, which partitions must not exist on the control node?
A. /srv/Bigdata/hadoop/data5
B. /srv/Bigdata/umatnode
C. /srv/BigData/dbdata_om
D. /
E. /srv/BigData
正解:A,C
質問 4:
Which of the following options is correct about the meaning of Zookeeper reliability?
A. Reliability means that no matter which server displays the same view to the outside world
B. Reliability means that a message is received by one server, and it will be accepted by all servers
C. Reliability means that the update can only succeed or fail, and there is no intermediate state
D. Reliability is achieved through active and standby deployment
正解:B
質問 5:
F1ink in( )interface for streaming data processing,( )interface for batch processing?
A. Data batch API.DataStream API
B. Stream API.Batch API
C. Datastream API, DataSet API
D. Batch API, Stream API
正解:C
質問 6:
The ResourceManager adopts a high-availability scheme. When the Active resourcemanager finds a fault, it can only start the standby resourcemanager through the built-in zookeeper and switch its state to active.
A. False
B. True
正解:A
質問 7:
In the Fusionlnsight HD product, a typical Kafka cluster contains several Producers, several Borkers, several Consumers and a Zookeeper cluster
A. False
B. True
正解:B
質問 8:
By configuring which of the following parameters can the logs generated in Kafkal be cleaned up?
A. log.retention.hours
B. log.cleanup.policy
C. log.retention.bytes
D. server.properties
正解:A,B,C
質問 9:
Spark is a memory-based computing engine. All Sparki program data in the running process can only be stored in memory
A. False
B. True
正解:A
Saitoh -
ソフトH13-711_V3.0問題集は明確に機能し、間違った答えをすべて覚えやすくなっています。