单项选择题 You need to identify the hardware failures have occurred on your computer in the past six months. What should you do?（）

单项选择题 You have a computer that runs Windows 7. You need to identify the disk, memory, CPU, and networkresources that an application is currently using.  Which tool should you use?（）

单项选择题 You have 15 computers that run Windows 7. You need to implement a monitoring solution that meets thefollowing requirements. Sends an e-mail notification when an application error is logged in the event log  Runs a script to restart the computer if an application error occurs between 17:00 and 07:00 Minimizes the administrative effort required to monitor applications. What should you do?（）