答案:B
A. HDFS
B. Spark
C. HBase
D. MLlib
A. 个金
B. 个贷
C. 网金
D. 信用卡
A. 无
B. !=
C. >=
D. +
A. >>>
B. [ ]
C. (
D. )
A. grant,remove
B. grant,revoke
C. revoke,grant
D. grant,delete
A. 星辰计划
B. 繁星计划
C. 新芽计划
D. 新苗计划
A. select count(*) from teacher where tname like '李%';
B. select count(*) from teacher where tname like '%李';
C. select count(*) from teacher where trim(tname) = ' 李%';
D. select count(*) from teacher where trim(tname) like '%李';