单项选择题 You need to use the Event Viewer window to review the event logs for only critical and error events. You also need the maximum amount of detail for each of these events. What should you do?（）

单项选择题 You have a computer that runs Windows Vista. You need to identify the hardware and software failures that have occurred over the past six months. What should you do?（）

单项选择题 You have a computer that runs Windows Vista. You need to ensure that the computer does not enter sleep mode when it is sharing media files. What should you do?（）