CMS专题

单选题A  user  wants  to  be  permanently  added  to  the  dba  group.  Which  of  the  following  commands  or processes can be used to accomplish this()A chgrpB chuserC edit /etc/userD edit /etc/security/group

题目
单选题
A  user  wants  to  be  permanently  added  to  the  dba  group.  Which  of  the  following  commands  or processes can be used to accomplish this()
A

chgrp

B

chuser

C

edit /etc/user

D

edit /etc/security/group

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相似问题和答案

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? ()

  • A、DBA_USERS 
  • B、DBA_OBJECTS 
  • C、DBA_TS_QUOTAS 
  • D、DBA_TAB_PRIVS 

正确答案:B

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?()

  • A、reflexive
  • B、extended
  • C、standard
  • D、dynamic

正确答案:D

第3题:

The DBA issues this SQL command: CREATE USER scott IDENTIFIED by tiger; What privileges does the user Scott have at this point?()

A. no privileges

B. only the SELECT privilege

C. only the CONNECT privilege

D. all the privileges of a default user


参考答案:A

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?()

  • A、Data Pump
  • B、Oracle Net Manager
  • C、Oracle Enterprise Manager
  • D、Oracle Universal Installer (OUI)
  • E、Database Configuration Assistant (DBCA)

正确答案:B,C

第5题:

A user wants to be permanently added to the dba group. Which command or process can be used to accomplish this?()

  • A、chgrp
  • B、chuser
  • C、setgroups
  • D、edit /etc/security/group

正确答案:B

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?()

  • A、odmget
  • B、odmadd
  • C、odmshow
  • D、odmcreate

正确答案:A

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?()

  • A、 Guest user account
  • B、 Limited user account
  • C、 Power user account
  • D、 Administrator user account

正确答案:A

第8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。

A.DBA_USERS

B.ALL_USERS

C.DBA_TS_QUOTAS

D.USER_PASSWORD_LIMITS


参考答案:C

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()

  • A、An Automatic Workload Repository snapshot has been taken recently.
  • B、The non-threshold-based alerts are transferred to DBA_ALERT_HISTORY.
  • C、The threshold alerts conditions are cleared and the alerts are transferred to DBA_ALERT_HISTORY.
  • D、The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but not the threshold alerts related to instance metrics.

正确答案:C

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。

  • A、DBA_USERS
  • B、ALL_USERS
  • C、DBA_TS_QUOTAS
  • D、USER_PASSWORD_LIMITS

正确答案:C

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