Furthermore, humans have the ability to modify the environment in which they live, thus subjecting all other life forms to their own peculiar ideas and fancies.
第1题:
A.Issuethecommand:exportEDITOR=/usr/bin/edit
B.Modify/.profileandchangetheEDITORvariableto/usr/bin/edit
C.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITOR
D.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit
第2题:
下列代码中,用于获取SD卡路径的是_______。
A.Environment.getSD();
B.Environment.getExternalStorageState();
C.Environment.getSDDirectory();
D.Environment.getExternalStorageDirectory();
第3题:
【单选题】下列哪个命令可以下载HDFS目录/user/root/live.txt
A.hdfs dfs -get /user/root/live.txt
B.hdfs dfs -download /user/root/live.txt
C.hdfs dfs -put /user/root/live.txt
D.hdfs dfs -move /user/root/live.txt
第4题:
【单选题】下列代码中,用于获取SD卡路径的是()
A.Environment.getSD();
B.Environment.getExternalStorageState();
C.Environment.getSD Directory();
D.Environment.getExternalStorageDirectory();
第5题:
3、HarmonyOS中的AMS全称是()
A.Activity管理服务
B.Activity管理系统
C.Ability管理系统
D.Ability管理服务
第6题:
查看MySQL中支持存储引擎的语句是 。
A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';
B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';
C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';
D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';