Oracle认证考试
You define an alert to be raised when the USERS tablespace usage has reached 80% of the total space. Which area would you refer to， in order to confirm that the alert has been raised due the event？（）A、the alert.log fileB、the DBA_ALERTS viewC、the Database
题目
You define an alert to be raised when the USERS tablespace usage has reached 80% of the total space. Which area would you refer to， in order to confirm that the alert has been raised due the event？（）
- A、the alert.log file
- B、the DBA_ALERTS view
- C、the Database Control Home page
- D、the Database Control performance page
- E、the Database Control Maintenance page
相似问题和答案
第1题：
A. The main query executes with the first value returned by the subquery.
B. The main query executes with the last value returned by the subquery.
C. The main query executes with all the values returned by the subquery.
D. The main query fails because the multiple-row subquery cannot be used with the comparison operator.
E. You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
第2题：
Describe a situation where you had to seek out relevant information, define key issues and decide on which steps to take to get the desired results.
第三，请你描述1种情形，在这种情形中你必须去寻找相关的信息，发现关键的问题并且自己决定依照一些步骤来获得期望的结果。
第3题：
________ your plans with a college counselor helps you define your goal and improve your career plans or make them work.
A Talking into
B Talking up
C Talking over
D Talking on
第4题：
You create a master-detail form. The users need to be able to exit the form quickly, adhering to default transaction processing, regardless of the cursor location. You believe you can achieve this using a Key-Exit trigger. What do you need to do to implement this request? （）
- A、Define a Key-Exit trigger for all the blocks in the form.
- B、In the Object Navigator, highlight all the items and define a Key-Exit trigger.
- C、Define a Key-Exit trigger on the primary key item in the master block.
- D、No additional key-trigger definition is necessary.
正确答案:D
第5题：
How do you define the authentication method that will be used with AAA？（）
- A、With the method aaa command
- B、With the method command
- C、With a method list
- D、With a method statement
正确答案:C
第6题：
A. Three physical interfaces are redundant.
B. You must define an additional Redundancy Group.
C. node 0 will immediately become primary in the cluster.
D. You must issue an operational command and reboot the system for the above configuration to take effect.
第7题：
When you are designing a Web application， which options define how rich text displays in a browser？（）
- A、"Using HTML"
- B、"Using Java Applet"
- C、"Using AJAX Control"
- D、"Using Best Fit for OS"
正确答案:C
第8题：
A. Add a Web Control Library project to your solution. Define a class that inherits from CompositeControl.
B. Add a Windows Control Library project to your solution. Define a class that inherits from UserControl.
C. Add a Web User Control to your project. Define a class that inherits from UserControl.
D. Add a Mobile Web User Control to your project. Define a class that inherits from MobileUserControl.
第9题：
You are shrinking the SCOTT.EMP table by executing the ALTER TABLE SCOTT.EMP SHRINK SPACE CASCADE statement. What is a prerequisite for shrinking the SCOTT.EMP table？（）
- A、 You must enable the block change tracking feature.
- B、 You must have enable the flashback feature.
- C、 You must use the OMF in your database.
- D、 You must define the tablespace of the SCOTT.EMP table for automatic segment space management.
正确答案:D
第10题：
You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）
- A、run a procedure to check the tablespace space usage
- B、define the warning threshold for the tablespace at 75% in Database Control
- C、create a trigger to be executed when tablespace space usage reaches 75%
- D、submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals
- E、define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
正确答案:B