During the startup of a Windows XP Professional workstation, a message appears stating a service failed to start. Which of the following administrative areas will show what service failed?（）

Multiple users have reported not being able to print to...

单项选择题Multiple users have reported not being able to print to a network printer. Which of the followingcommands will test the network connectivity status of the printer?（）

A user states that their web browser was recently updat...

单项选择题A user states that their web browser was recently updated and continuously crashes. Which of the following could the technician use to gather more information about the issue?（）

Which of the following tools is BEST used to measure vo...

单项选择题Which of the following tools is BEST used to measure voltage and amperage from a power source?（）