Which two operations are NOT performed by the DUPLICATE comm

第1题：

第2题：

Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）

• A、 All URLs returned by the server are rewritten.
• B、 An HttpSession object is created if necessary.
• C、 The user name and password of the user are checked.
• D、 The session ID is stored in the HTTP response as a cookie.

第3题：

第4题：

Which two statements are true about the duplexing of the backups taken by RMAN? （）(Choose two.)

• A、It's only supported for the backups performed on the tape
• B、It is not supported for backup operations that produce image copies
• C、Duplex backups need a parallelism for the device to be equal to number of copies
• D、Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

第5题：

Which service component in the implement phase is typically performed prior to the handover of a wirelesssolution to the customer’s operations organization？（）

• A、Systems Integration
• B、Systems Acceptance Testing
• C、Skill Assessment
• D、Project Close Out
• E、Wireless Check

第6题：

Which service component in the implement phase is typically performed prior to the handover of a wireless solution to the customer’s operations organization？（）

• A、systems integration
• B、skill assessment
• C、systems acceptance testing
• D、wireless check 
• E、project close out

第7题：

Which two service components are in the plan phase？（）

• A、Proof of Concept
• B、Site Readiness Assessment
• C、Proposal Development
• D、Operations Readiness Assessment
• E、Account planning

第8题：

第9题：

Which three tasks can be performed using regular expression support in Oracle Database 10g？（）

• A、 it can be used to concatenate two strings.
• B、 it can be used to find out the total length of the string.
• C、 it can be used for string manipulation and searching operations.
• D、 it can be used to format the output for a column or expression having string data.
• E、 it can be used to find and replace operations for a column or expression having string data.

第10题：

Which two statements are correct regarding the Flashback Versions Query feature？（）

• A、 You can use this feature to identify the committed versions of the rows， but not the uncommitted versions.
• B、 You can use this feature to identify the versions of V$ views.
• C、 You can use this feature to identify the inserts， deletes， and updates performed on a particular row but not the data definition language （DDL） operations performed on the table.
• D、 You can use this feature for a table only if row movement is enabled for the table.
• E、 You can use this feature to identify the versions of external and fixed tables.