单项选择题
A.MySQLB.OracleC.HiveD.DRDS
A.alluxio fs persistB.alluxio fs -persistC.alluxio fs pinD.alluxio fs -pin
A.alluxio fs mount < alluxio path>< ufs path>B.alluxio fs mount < ufs path>< alluxio path>C.alluxio fs -mount < ufs path>< alluxio path>D.alluxio fs -mount < alluxio path>< ufs path>
A.alluxio fs lsB.alluxio fs -lsC.alluxio dfs lsD.alluxio dfs -ls
A.MUST_CACHEB.CACHE_THROUGHC.THROUGHD.ASYNC_THROUGH
A.MUST_CACHEB.CACHE_THROUGHC.THROUGHD.NO_CACHE
A.Alluxio MasterB.Alluxio WorkerC.Alluxio SlaveD.Alluxio Job Worker
A.内存分布式文件系统B.分布式数据库C.分布式K-V存储D.分布式对象存储系统
A.JavaB.ScalaC.GoD.C++
A.ClientB.CoordinatorC.WorkerD.Driver
A.Coordinator-WorkerB.Master-SlaveC.Coordinator-SlaveD.Master-Worker