chgrp
chuser
edit /etc/user
edit /etc/security/group
第1题：
In order to find out how many database objects a user has created, which view would the DBA query in the Oracle data dictionary? （）
第2题：
A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）
第3题：
A. no privileges
B. only the SELECT privilege
C. only the CONNECT privilege
D. all the privileges of a default user
第4题：
A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance？（）
第5题：
A user wants to be permanently added to the dba group. Which command or process can be used to accomplish this？（）
第6题：
An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）
第7题：
A technician deploys a computer in a public library and wants to give the ability for a user without an account to use the computer with limited permission. Which of the following accounts would the technician setup？（）
第8题：
A.DBA_USERS
B.ALL_USERS
C.DBA_TS_QUOTAS
D.USER_PASSWORD_LIMITS
第9题：
View the Exhibit to examine the output of the DBA_OUTSTANDING_ALERTS view. After 30 minutes， you executed the following command： SQL> SELECT reason，metric_value FROM dba_outstanding_alerts； REASON METRIC_VALUE ------------------------------------------------------------ ------------ Tablespace [TEST] is [28 percent]full 28.125 What could be the reason for the elimination of the other rows in the output（）
第10题：
当需要查询用户的表空间限额时，可以使用如下（）数据字典视图。