HBasetablerowkeyDesign is a very important development and design link.
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Correct Answer:
C
Explanation
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Q: 2
An application requires simultaneous and twoFusionInsightsCluster interaction: both need to access
the cluster1ofHBaseservice, need to visit
Ask the cluster2ofHiveServe;
So which of the following operations are required? (multiple choice)
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Correct Answer:
A, B, D
Explanation
:
Q: 3
forHBase rowkeyThe design principles described below are correct?
(multiple choice)
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Correct Answer:
A, C
Explanation
:
Q: 4
existSpark, assuminglinesIs anDStreamobject, which of the following statements can periodically
count this number of words on a stream?
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Correct Answer:
C
Explanation
:
Q: 5
FusionInsightHDin, aboutHivepartition (partation) function, which is wrong as described below?
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Correct Answer:
B
Explanation
:
Q: 6
When the cluster is normal,RedisClient initiates oncegetCall, the client and the server have ()
secondary message interaction?
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Correct Answer:
B
Explanation
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Q: 7
HuaweiFusionInsight HDin the cluster,SparkFrom which of the following services can a service read
data? (multiple choice)
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Correct Answer:
B, C, D
Explanation
:
Q: 8
FusionInsight HD in which ways can you viewOozieDebug results of the job? (multiple choice)
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Correct Answer:
A, B, C, D
Explanation
:
Q: 9
RedisWhich scenarios does not apply to Aestivation? (multiple choice)
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Correct Answer:
A, C
Explanation
:
Q: 10
FusionInsight HDmiddle,StreamingWhich of the following scenarios is applicable? (multiple choice)
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Correct Answer:
A, B, D
Explanation
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Q: 11
Fusion Insight HDmiddle,StreamingWhich of the following scenarios is applicable? (multiple choice)
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Correct Answer:
A, B, D
Explanation
:
Q: 12
existHBaseWhich of the following interfaces or classes does not need to be involved in the
implementation of business logic for writing data?
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Correct Answer:
C
Explanation
:
Q: 13
for running onMapReduceThe application on the platform that this application depends onjarWhere
will the bag be placed?
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Correct Answer:
C
Explanation
:
Q: 14
aboutStreamingthe topology (Topology), which of the following descriptions is wrong?
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Correct Answer:
D
Explanation
:
Q: 15
existFusionInsight HDproduct,KafkaWhat is the role name of the service?
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Correct Answer:
B
Explanation
:
Q: 16
forFusionInsight HDplatformHBaseComponent, which properties of the secondary index need to be
defined to add a secondary index? (multiple choice)
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Correct Answer:
A, B, C, D
Explanation
:
Q: 17
when aMapReduceWhen the application is executed, which of the following actions ismapoccurs
before the stage of?
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Correct Answer:
A
Explanation
:
Q: 18
existSpark, which of the following statements about broadcast variables is correct? (multiple choice)
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Correct Answer:
B, C, D
Explanation
:
Q: 19
forSpark Streamingapplication, in aJVM, there can only be one at a timeStreamingContextactive
condition.
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Correct Answer:
A
Explanation
:
Q: 20
HadoonIn the system: ifHDFSThe backup factor of the file system is3,SoMapReduceevery time
In progresstaskall from3The segment of the file that needs to be processed is transmitted on a
machine with a replica.
