单选题You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom wants to use CTRL， ALT or Shift key simultaneously， he should has the option to press one key at a time？ What should you do to provide this fe

第1题：

You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）

• A、You can perform consistent backups only.
• B、You can perform a complete database backup without shutting down the database instance.
• C、You can back up data files only when all data files have the same SCN recorded in the control file.
• D、You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.

第2题：

You have configured accessibility options for Tom. Everything works fine. When Tom leaves for lunch and returns an hour later， he finds that none of the accessibility options work anymore. What can be done to restore the functionality of his accessibility options？（）

• A、Turn on FilterKeys, this will allow accessibility options to be turned on at will.
• B、In accessibility options on the general tab, enable "turn off accessibility features after idle for  xx minutes".
• C、From the Keyboard tab of the accessibility option applet, check the StickyKeys checkbox, this  will save all accessibility options when you exit the control panel applet.
• D、In accessibility options on the general tab, disable "turn off accessibility features after idle for  xx minutes". 

第3题：

第4题：

You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom wants to use CTRL， ALT or Shift key simultaneously， he should has the option to press one key at a time？ What should you do to provide this feature to Tom？（）

• A、Turn on FilterKeys, this will allow accessibility options to be turned on at will.
• B、In accessibility options on the general tab, enable "turn off accessibility features after idle for  xx minutes".
• C、From the Keyboard tab of the accessibility option applet, check the StickyKeys checkbox, this  will save all accessibility options when you exit the control panel applet.
• D、In accessibility options on the general tab, disable "turn off accessibility features after idle for  xx minutes". 

第5题：

You have a portable computer that runs Windows 7. Windows Backup is configured to run every day at15:00. You need to prevent backups from automatically running when the computer is running on thebattery.  What should you do?（）

• A、From Backup and Restore， click Change settings.
• B、From Task Scheduler， modify the AutomaticBackup task.
• C、From Power Options， modify the settings of the current power plan.
• D、From the local computer policy， modify the power management settings.

第6题：

You work as a database administrator for Supportcenter.cn. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（）

• A、You must have started the database instance in restricted mode.
• B、You must have started the database instance inNORMALmode.
• C、You must have started the database instance with server parameter file.
• D、You must have started the database instance but must not have mounted.
• E、You must have started the database instance but must not have opened.

第7题：

You are designing a remote administration solution that meets business requirements. You need to specify client or server software that will be required. What should you do？（）

• A、Ensure that all client computers have a graphical Telnet client installed
• B、Ensure that all client computers have the Remote Desktop Connection client software installed
• C、Ensure that all server computers have RCONSOLE installed and that it is configured to start automatically
• D、Ensure that all server computers have Remote Administration （HTML） installed

第8题：

You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom leaves for lunch his accessibility options should automatically disable after 30 minutes. What can be done to apply this feature in accessibility options？ （）

• A、 Turn on FilterKeys, this will allow accessibility options to be turned on at will.
• B、 In accessibility options on the general tab, enable "turn off accessibility features after idle for  30 minutes".
• C、 From the Keyboard tab of the accessibility option applet, check the StickyKeys checkbox, this  will save all accessibility options when you exit the control panel applet.
• D、 In accessibility options on the general tab, disable "turn off accessibility features after idle for  30 minutes".

第9题：

You are the network administrator for Company.A user named Bruno has limited dexterity， which prevents him from using the standard keyboardcompleting his daily computing tasks. You configure his Windows 2000 Professional computer to use theon-screen keyboard and ToggleKeys option. You save the accessibility option settings to a floppy disk.You copy the .acw file to the desktop of another user named Peter. Peter’s domain user account is amember of the local Power Users group. Peter executes the .acw file. Peter informs you that theaccessibility options are not to his liking.You want to remove the accessibility options enabled by the .acw file on Peter’s computer.What should you do？ （）

• A、Delete the .acw file from Peter’s desktop.
• B、Remove Peter’s account from the local Power Users group.
• C、Run the Accessibility wizard and select Restore Defaults.
• D、Use Task Manager to end the Explorer.exe process.

第10题：

You are the administrator of a network supporting Windows 2000 Professional computers. You want to configure Tom’s computer to run the Magnifier each time he logs on to his computer. Which two interfaces can you use？（）

• A、Utility Manager
• B、Accessibility Wizard
• C、Accessibility Options icon in Control Panel
• D、Users and Passwords icon in Control Panel