单项选择题
Which of the following broadband types can provide the MOST available bandwidth?（）
A.DSL
B.Fiber
C.Satellite
D.Cable
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单项选择题
A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?（）
A. The UPS is overcharged.
B. Incorrect wattage on the power supply.
C. The UPS battery is not charged.
D. The UPS is in power management mode. -
单项选择题
Which of the following services processes print requests and sends them to the printer?（）
A. Printer Driver
B. Print Spooler
C. Printer Service
D. Print Properties -
单项选择题
A customer’s computer crashes consistently when a specific application is launched. Thetechnician has looked at the computer and confirmed the cause of the crash. Which of thefollowing is the NEXT troubleshooting step the technician should take?（）
A. Verify full system functionality.
B. Document the findings, actions, and outcomes.
C. Establish a plan of action to resolve the problem.
D. Question the user and identify changes the user has made to the system.
