You configure parental controls on your computer for your childs user account. Your child logs on with a different account and is able to access inappropriate Web sites. You need to ensure that your child cannot access inappropriate Web sites. 
What should you do？ （）

单项选择题You need to verify whether your computer can obtain all of the latest operating system updates.  What should you do？ （）

A.Confirm that your computer has a Microsoft Windows Experience Index base score above 3.0. 
B.Run Microsoft Windows Vista Upgrade Advisor.
C.Configure Windows Defender to detect updates before scanning.
D.Validate your Windows installation from the Microsoft Windows Genuine Advantage Web page.

多项选择题Your computer hardware supports Microsoft Windows Aero Experience. The transparency feature does not appear to be enabled. You need to use the transparency feature.  What are the two possible ways to achieve this goal？ （）

A.Configure theme settings to Windows Vista.
B.Increase the screen resolution to 1024 x 768 pixels or higher.
C.Change the Color scheme option to Windows Aero.
D.Change the Visual effects option to Let Windows choose whats best for my computer

单项选择题Your computer is unable to support some display features of Microsoft Windows Aero. You need to check the graphics component rating of the computer.  Which Control Panel option should you use？ （）

A.Programs > Programs and Features
B.Appearance and Personalization > Ease of Access Center
C.System and Maintenance > Problem Reports and Solutions
D.System and Maintenance > Performance Information and Tools\

单项选择题Your computer runs Microsoft Windows XP Professional. The computer has the following hardware configuration：  512 MB of RAM  1-GHz processor  60-GB hard disk  15 GB of free space  64-MB video adapter.  You perform a clean install of Microsoft Windows Vista.  You need to ensure that Microsoft Windows Aero Experience is supported.  What should you do？（）

A.Upgrade the memory to 1 GB of RAM.
B.Upgrade the hard disk to 120 GB with 40 GB of free space.
C.Install a video adapter that has 128 MB of RAM， support for Microsoft DirectX 9， and Microsoft Pixel Shader 2.0.
D.Install a video adapter that has 128 MB of RAM， support for Microsoft Scalable Link Interface （SLI） and Microsoft Pixel Shader 2.0.

单项选择题You install Microsoft Windows Vista on a new computer. The computer has the following hardware configuration：  2.4-GHz processor  2 GB of RAM  512-MB video adapter  250-GB hard disk.  You are unable to view the following features of Windows Vista：  Thumbnails  Previews on folders  Transparent glass.  You need to be able to view the advanced visual features of Windows Vista.  What should you do？（）

A.Press the ALT key and the TAB key simultaneously.
B.Press the WINDOWS key and the TAB key simultaneously.
C.Configure the system properties to optimize for applications.
D.Configure the system properties to optimize for best appearance.