Which of the following devices would MOST likely require a serial adapter to be installed on amodern PC?（）

A.DSL
B.Fiber
C.Satellite
D.Cable

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.

A. Printer Driver
B. Print Spooler
C. Printer Service
D. Print Properties