You performed an incremental level 0 backup of a database: RMAN > BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable block change tracking after the incremental level 0 backup, you issued this command: SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’; To perform an incremental level 1 cumulative backup, you issued this command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which three statements are true?（）..

第1题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

点击查看答案

第2题

[多选题] Which three are true regarding the use of outer joins?（）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

点击查看答案

第3题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

点击查看答案

第4题

[] Your network contains an application server named Server1 that runs Windows Server 2003 Service Pack (SP2). You open the Performance tab in Task Manager as shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server1. What should you do? （） Your network contains an application server named Server1 that runs Windows Server 2003 Service Pack (SP2). You open the Performance tab in Task Manager as shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server1. What should you do? （）

A、A. Install additional RAM. B、B. Install a second processor. C、C. Decrease the size of the paging file. D、D. Add the /PAE switch to the Boot.ini file.

点击查看答案

第5题

[单选题] You are an experienced network administrator in an international corporation. During your working hours, you are asked to deploy the Cisco SSL VPN AIM module in a Cisco 1800 Series Router. The beneficial reason for that deployment is to:（）

A、improve performance up to 300% for both IPsec and SSL VPN applications B、improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardware C、improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware D、improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardware E、improve performance exclusively for SSL VPN applications

点击查看答案

第6题

[单选题] You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 runs a custom application. Users report that the performance of Server1 has dropped significantly during the last month. You monitor the server and obtain the data shown in the exhibit. (Click the Exhibit button.) You need to increase the performance of Server1. What should you do?（）

A、Increase the server memory. B、Install an additional processor. C、Install a high performance disk. D、Install an additional network adapter.

点击查看答案

第7题

[单选题] You need to perform an automated installation of an Exchange Server 2010 server.Which Command should you include in your script？（）

A、setup.exe B、setup.com C、msiexec.exe D、lpsetupui.exe

点击查看答案

第8题

[单选题] You need to perform an automated installation of an Exchange Server 2010 server. Which command should you include in your script（）？

A、setup.exe B、setup.com C、msiexec.exe D、lpsetupui.exe

点击查看答案

第9题

[] Your company has an Active Directory domain that runs Windows Server 2008 The Sales OU contains an OU for Computers， an OU for Groups， and an OU for Users You perform nightly backups. An administrator deletes the Groups OU You need to restore the Groups OU without affecting users and computers in the Sales OU What should you do（）

A、A.Perform an authoritative restore of the Sales OU. B、B.Perform an authoritative restore of the Groups OU. C、C.Perform a non-authoritative restore of the Groups OU. D、D.Perform a non-authoritative restore of the Sales OU.

点击查看答案

第10题

[单选题] Your network contains an application server named Server1 that runs Windows Server 2003 Service Pack (SP2). You open the Performance tab in Task Manager as shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server1. What should you do? （）

A、Install additional RAM. B、Install a second processor. C、Decrease the size of the paging file. D、Add the /PAE switch to the Boot.ini file.

点击查看答案

请使用微信扫码支付