单选题You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds， the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that 

第1题：

第2题：

Your company has an Active Directory domain. All computers are members of the domain. Your networkcontains an internal Web site that uses Integrated Windows Authentication. From a computer that runs Windows 7, you attempt to connect to the Web site and are prompted for authentication. You verify that youruser account has permission to access the Web site. You need to ensure that you are automaticallyauthenticated when you connect to the Web site.  What should you do?（）

• A、Create a complex password for your user account.
• B、Open Credential Manager and modify your credentials.
• C、Add the URL of the Web site to the Trusted sites zone.
• D、Add the URL of the Web site to the Local intranet zone.

第3题：

第4题：

You are the administrator of a computer named Computer1 that runs Windows 7. Several users shareComputer1. The users plan to encrypt files on the computer. You need to ensure that you can access allencrypted files on the computer.  What should you do first?（）

• A、At a command prompt， run Cipher.exe.
• B、At a command prompt， run Certutil.exe.
• C、From the local computer policy， modify the User Rights Assignment.
• D、From User Accounts， run the Manage your file encryption certificates wizard.

第5题：

You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario？（）

• A、The backup status will be marked expired in RMAN recovery catalog.
• B、The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
• C、The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl
• D、The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.
• E、The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.

第6题：

第7题：

You are working as a Database Administrator. Despite having a password in the data dictionary as change_on_install， you always log on to the database MYNEWDB using operating system authentication. Your organization is planning to recruit two junior-level DBAs. You decide to enable remote authentication in your database so that the new DBAs can log on to the database from their workstations to carry out administrative tasks.   To allow the new DBAs to perform the administrative tasks， you create a password file on the database server using the following command：   ORAPWD file=d：/oracle/ora9i/orapwU01 password=admin entries=4   After creating the password file， you remove the operating system authentication and change the value of the  REMOTE_LOGIN_PASSWORDFILE parameter to EXCLUSIVE. You also create a net service name as MYNEWDB that allows the new DBAs to connect to the database server from their workstations using this net service name. Which command must you use to connect to the database to start it？（）  

• A、 CONNECT / AS SYSDBA
• B、 CONNECT sys/admin AS SYSDBA
• C、 CONNECT sys/admin@mynewdb AS SYSDBA
• D、 CONNECT sys/change_on_install AS SYSDBA

第8题：

第9题：

You are the administrator of a Windows 2000 Professional portable computer that is shared by users in the sales department.  You want to configure a roaming user profile for each user. You want each individual user profile setting to be available from any location, including by using a dial-up connection.  You log on to the computer by using the local Administrator account. You create user accounts for the users in the sales department. When you attempt to configure each individual user account profile to be a roaming profile, you find that you cannot. You receive the change Profile Type dialog box as shown in the exhibit (Click the Exhibit button)  You want to be able to configure each user account to use a roaming user profile. What should you do?（　）

• A、From System in Control Panel, select the Change Type option, and then select the Roaming profile option. 
• B、From Users and passwords in Control Panel, select the Advanced tab, and then define the path for the profile location. 
• C、Use the Network Connection wizard to create a virtual private network (VPN) connection to the network, and define the mandatory profile path on each domain user account. 
• D、Connect the portable computer to the network, and configure the user accounts for a roaming user profile.

第10题：

You are the network administrator for The company has a main office at Toronto and several branch offices in North America. You work in Toronto. The network contains Windows Server 2003 computers and Windows XP Professional computers. A user named Tess works in a branch office. She reports that her client computers cannot connect to a remote VPN server. You suspect that her client computer did not receive a recent hotfix. You need to verify which hotfixes are installed on Tess's computer. What should you do?（）

• A、From a command prompt, run the update.exe command.
• B、From a command prompt, run the wmic qfe command.
• C、View the History-synch.xml file.
• D、View the History-apprive.xml file.