Which command do you use to go from the shell prompt to the CLI prompt?（）A、run cliB、cliC、start cliD、edit

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第4题：

You have two NTP servers 10.1.1.1 & 10.1.1.2 and want to configure a router to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which command will you use？

第5题：

Which command do you use to generate a report of database incarnations？（）  

• A、 list incarnation of database
• B、 report incarnation of database
• C、 list database incarnation
• D、 database incarnation list
• E、 report database incarnation

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第9题：

You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view? （）

• A、Use the DESCRIBE command in the EMP_DEPT VU view.
• B、Use the DEFINE VIEW command on the EMP_DEPT VU view.
• C、Use the DESCRIBE VIEW command on the EMP_DEPT VU view.
• D、Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.
• E、Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.
• F、Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.

第10题：

Which command （without options） would you use to display how much space is available on all mounted partitions？（）