信息系统运作涉及到的人员有哪些？他们各自的职责是什么？
社会主义现阶段为什么要实行以按劳分配为主体多种分配方式并存？
You install Windows 2000 Professional on 10 computers that have Video Capture Cards installed. A user named Lilly reports that her video capture card is not functioning correctly. She wants to use her video capturing software to capture video frames, but she cannot view the video output. You use the Device Manager to view the hardware settings on Lilly’s Computer as shown in the exhibit. ou want Lilly to be able to capture the video frames by using the video capture card. What should you do?（） Use System in Control Panel to enable the device. 。 Use Device Manager to update the driver for the device. 。 Move the video capture card to a different PCI slot. 。 Uninstall the device and disable plug and play detection for the device。
You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. The Default Domain Policy GPO is configured to prompt users to change their password 14 days before it expires. A user who returns from a two-week vacation reportes that she cannot log on to the domain. You discover that when she last logged on, she was prompted to change her password. She reports that she did not change her password before leaving on vacation. You need to ensure that the user can log on to the domain. What should you do?（） Enable the user account.。 Reset the password for the user account.。 Use Active Directory Users and Computers to select the Password never expires option.。 Configure the Prompt user to change password before expiration security policy option to 21 days.。
某学者写道：“衰落是一个容易使人上当的词，因为它包含了两个相去甚远的概念：一是外部力量减弱，一是内部力量的衰败。……拿16世纪的意大利来说，……在外部因素使其丧失了经济强国的地位之后，内部文化仍可达到巅峰。”这里所说的“外部因素”是指（）。 “商业革命”的影响。 “价格革命”的影响。 “商业战争”的失利。 英国工业革命的影响。
索赔的依据主要有（）。
