单选题You are maintaining subscriptions in an Oracle database. Which property of that subscription allowsyou to update it?（）A PhaseB StatusC Source TypeD Rule FunctionE Customization Level

第1题：

You are working on a debug build of an application.You need to find the line of code that caused an exception to be thrown. Which property of the Exception class should you use to achieve this goal？（）

• A、Data
• B、Message
• C、Stack Trace
• D、Source

第2题：

You are configuring the data source for an Oracle database. You will need to specify a test table for WebLogic to test the status of the database. Which option should you choose?（）

• A、a table name which has 100s of records
• B、a table name which has 10s of records
• C、a table name which has empty records
• D、a table name which has 1000s of records
• E、never use a table name

第3题：

第4题：

You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）

• A、 online redo log files
• B、 alert log files
• C、 control file
• D、 datafiles associated with the SYSTEM tablespace

第5题：

You are maintaining subscriptions in an Oracle database. Which property of that subscription allowsyou to update it?（）

• A、Phase
• B、Status
• C、Source Type
• D、Rule Function
• E、Customization Level

第6题：

Which command do you use to display the status of an antivirus database update?（）

• A、show security utm anti-virus status
• B、show security anti-virus database status
• C、show security utm anti-virus database
• D、show security utm anti-virus update

第7题：

The EMP_DEPT block in your EMPLOYEE form is based on a view in an Oracle8 database. The items in this block have the Update Allowed property set to Yes. Which database feature makes it possible to permanently modify the underlying view?（）

• A、REF cursor. 
• B、Instead Of trigger. 
• C、Stored procedure that returns object values. 
• D、The underlying view cannot be modified because DML on a view is not supported.

第8题：

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named SellingHelp. There isthe Products table in the SellingHelp database. Now according to the company requirement, the Products table has to be replicated to the SQL Server instances installed in laptopscomputers. You have to create a Replication topology to perform this. The Products table is updated from Instance01 when the laptops reconnect to the corporate network. The Products table on Instance01 is frequently updated between reconnections. You must make sure that you can implement the Replication topology along with the Subscription type successfully and meanwhile reduce the bandwidth usage to the least.  So what action should you perform to achieve this goal?（）  

• A、You should implement the Snapshot Replication topology along with a Push Subscription. 
• B、You should implement the Merge Replication topology along with a Pull Subscription. 
• C、You should implement the Snapshot Replication topology along with a Pull Subscription. 
• D、You should implement the Transactional Replication topology along with a Pull Subscription

第9题：

You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? （）

• A、Shared pool 
• B、Control file 
• C、SGA 
• D、PGA

第10题：

You are about to create your Oracle data dictionary for use with the database. Which of the following users would you connect to the database as for this purpose in Oracle9i and later releases?（）

• A、SYSTEM 
• B、OUTLN 
• C、INTERNAL 
• D、SYS