[单项选择]The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this?（）
A. GRANT select ON dept TO ALL_ USER;
B. GRANT select ON dept TO ALL;
C. GRANT QUERY ON dept TO ALL_USERS
D. GRANT select ON dept TO PUBLIC;

[单项选择]The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this? （）
A. GRANT select ON dept TO ALL_ USER;
B. GRANT select ON dept TO ALL;
C. GRANT QUERY ON dept TO ALL_USERS
D. GRANT select ON dept TO PUBLIC;

[单项选择]Users have stated that all their printouts from a networked printer consist of random characters.The technician should:（）
A. perform a virus scan.
B. replace the fuser.
C. reinstall the printer drivers.
D. reinstall the printer firmware.

[单项选择] The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）
A. Alice only
B. Alice and Reena
C. Alice, Reena, and Timber
D. Sue, Alice, Reena, and Timber

[单项选择] 执行下列 SQL 语句之后： GRANT ALL PRIVILEGES ON TABLE student TO USER user1 假设用户USER1没有其他权限，下列哪一项操作是USER1可以执行的？（）
A. 将表STUDENT的所有权限赋予其他用户
B. 删除关联到表STUDENT的视图
C. 删除表STUDENT
D. 以上都不是

[单项选择]All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）
A. The wireless access point is using MAC address filtering
B. The user has connected to a nearby wireless access point from another office
C. The user has configured the wireless settings with the wrong encryption type
D. The wireless access point has SSID broadcast disabled

[单项选择] To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL> ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?（）
A. The database will open, and the tablespace automatically comes out of the backup mode.
B. The database will be mounted, and recovery must be performed on the USERS tablespace.
C. The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.
D. The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.

[单项选择] You want to provide all users in your corporation with a single agent that provides access to multiple connection types conditionally. For example, you connect to the Junos Pulse Access Control Service if you are connected to the intranet, but you connect to the Junos Pulse Secure Access Service if you are on a remote network. Which agent should you use for this type of connection requirement?（）
A. Junos Pulse should be configured with location awareness rules configured.
B. Odyssey Access Client should be installed with Host Checker configured to check the client's location.
C. Junos Pulse should be configured with all components installed.
D. Agentless access should be enabled so that clients can connect to any service without concern for installing an agent.

[单项选择]Which view should a user query to display the columns associated with the constraints on a table owned by the user?（）
A. USER_CONSTRAINTS
B. USER_OBJECTS
C. ALL_CONSTRAINTS
D. USER_CONS_COLUMNS
E. USER_COLUMNS

[单项选择] A Bridged 1483 network is grouping all DSL users into a single logical subnet. Which configuration command prevents the end users from directly communicating with each other?（）
A. no ip arp
B. no ip proxy-arp
C. restrict ip arp
D. restrict ip proxy-arp

[单项选择]A user states that all their incoming mail is showing that it is behind three hours. All other users have the correct time. Which of the following should the technician check?（）
A. The system’s local time settings
B. The system’s O/S version and patch status
C. The system’s network configuration
D. The mail server’s configuration

[单项选择]SQL语句Grant Insert On Table SC To U5 With Grant Option的作用是( )。
A. U5拥有对表SC的Insert权限
B. U5拥有传播Insert的权限
C. U5拥有对表SC的Insert权限或拥有对Insert权限的传播
D. U5不仅拥有对表SC的Insert权限，还可传播此权限