单项选择题 You administer your companys network. All client computers run Microsoft Windows Vista. A standard user reports that they are unable to install an application. You need to install the applicatin. What should you do?（）

单项选择题 Your computer has the following hardware configuration: 512 MB of RAM 10-GB hard disk 933-MHz processor 64-MB video adapter. You want to install Microsoft Windows Vista on this computer. You need to identify which hardware component fails to meet the minimum hardware requirements. Which hardware component should you choose?（）

单项选择题 You plan to give an on-site presentation. The external display available for your audience is a 42-inch flat panel monitor. You need to ensure that the presentation on the monitor of your computer is duplicated on the external monitor for the audience. What should you do?（）