A.Non-real-time analysis (log analysis, statistical analysis)

B.Data mining (user behavior analysis, interest division, regional display)

C.Real-time online data analysis

D.Data summary (number of user clicks per day/week, click ranking)

A.False

B.True

A.hdfs fsck /test.txt -locations

B.hdfs fsck /test.txt -blocks

C.hdfs fsck /test.txt -files

D.hdfs fsck /test.txt -list -corruptfileblocks

A.submit

B.run

C.suspend

D.getJobInfo

A.Broker

B.Producer

C.Consumer

D.ZooKeeper