You are an administrator at Certkiller .com. Certkiller has 

第1题：

第2题：

You work as an application developer at Certkiller .com. Certkiller .com has asked you to develop an application that monitors and controls the activities of a Windows service.You need to use the appropriate class to meet Certkiller .com’s requirements. What should you do？（）

• A、 Use the ServiceBase class.
• B、 Use the ServiceInstaller class.
• C、 Use the ServiceManager class.
• D、 Use the ServiceController class.

第3题：

第4题：

You work as a database administrator for Certkiller .com. As a result of performance analysis， you created an index on theprod_namecolumn of the  Certkiller prodtable， which contains about ten thousand rows. Later， you updated a product name in the table.  How does this change affect the index？（）

• A、A leaf will be marked as invalid.
• B、An update in a leaf row takes place.
• C、The index will be updated automatically at commit.
• D、A leaf row in the index will be deleted and inserted.
• E、The index becomes invalid when you make any updates

第5题：

You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）

• A、Hot backup
• B、Online backup
• C、consistent backup
• D、incremental backup
• E、inconsistent backup

第6题：

You work as an application developer at Certkiller .com. Certkiller .com has been hired by a small local private school to develop a class library that will be used in an application named ManageAttendance for the purpose of managing student records.You are responsible for developing this class library. Certkiller .com has instructed you to create a collection in the application to store learners’ results. The school has informed you that they currently only have seven learners， but that this value will triple in the following year. Due to the limited resources， you need to ensure that the collection you create consumes a minimum amount of resources. What should you use to create the collection？（）

• A、 The HybridDictionary collection class.
• B、 The HashTable collection class.
• C、 The ListDictionary collection class.
• D、 The StringCollection collection class.

第7题：

Certkiller.com has employed you as a system administrator. You are in the process of creating anASP.NET application using Microsoft.NET Framework v3.5. This application will be hosted on aserver named CERTKILLER-SR01. CERTKILLER-SR01 is configured to run Microsoft IIS 5.0.  You are assigned a computer named CERTKILLER-WS02. You make use of CERTKILLER-WS02to log on to the companies domain with an account named CKUser. CERTKILLER-SR01 andCERTKILLER-WS02 are both members of the Certkiller.com domain. To ensure productivity youneed to establish the necessary permissions to allow remote debugging.  What should you do？（）

• A、Your best option would be to ensure that the Remote Debugging Monitor is set to make use of Windows Authentication.
• B、Your best option would be to ensure that the CKUser account is added to the domainAdministrators group.
• C、Your best option would be to ensure that the ASP.NET worker process is changed onCERTKILLER-SR01 to run as the local Administrator account.
• D、Your best option would be to ensure that the CKUser account is added to the localAdministrators group on CERTKILLER-SR01.

第8题：

第9题：

You work as a database administrator for Certkiller .com. In your organization， you have four databases， Certkiller DB01， Certkiller DB02， Certkiller DB03， and Certkiller DB04， which are located in Berlin， Frankfurt，Rammstein， and Munich respectively， and which were created using Database Configuration Assistant （DBCA）.  You want to perform administrative tasks on these databases that include startup and shutdown， taking regular backups， and so on， fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task？（）

• A、Control file
• B、Password file
• C、Parameter file
• D、Online redo log file
• E、Listener controller file
• F、Server parameter file

第10题：

You work as a database administrator for Certkiller .com. You decided to manage client and server connections using Local Naming method in Certkiller .com. When you try to connect to the database you get the following error： ERROR：  ORA-12154：TNS：couldnot resolve service name  Which network configuration files would you look into to resolve this error？（）

• A、snmp.ora
• B、names.ora
• C、spfile.ora
• D、sqlnet.ora
• E、listener.ora
• F、tnsnames.ora