第1题:[多选题]增加RegionServer节点的步骤包括? ( ) A. 修改conf目录下的regionserver文件 B. 将regionserver文件复制到集群中所有机器上 C. HDFS里增加DataNode D. hbase-damon.sh start命令启动新节点 参考答案:ABCD
第20题: [单项选择]There is a rumor that the London office is trying to ______the Edinburgh office. A. (A) take out B. (B) take away C. (C) take over D. (D) take off 参考答案:C 答案解析:To take over means to obtain control of. Choice (A) means to remove. Choice (B) means to carry away.