In the online log query scheme, the?processing to complete the calculation work. During the whole calculation process, the intermediate calculation results need to be For temporary storage, which of the following components are suitable for storing intermediate calculation results? (multiple choice)
Answer(s): C,D
There are the following scenarios: new data is generated by the online system every day500G, you need to make statistics on these data by day, week, month and other dimensions summary. ask if it is suitable for useHiveWhat kind of table to handle?
Answer(s): B
HCNP-Big Data-DeveloperCertification questions
existSpark, assuminglinesIs anDStreamobject,filterStatements can be filtered out80%data for the following twoThe correct statement is:X: lines.filter(...).groupByKey(...)Y: lines.groupByKey(...).filter(...)
Answer(s): A
aboutRedisCluster topology information, is the following description correct?
Answer(s): C
existKafkamiddle,ConsumerIt can support offline message and online message consumption at the same time, but consume data sequentially of.
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