CompTIA A+ Question J-58

A technician has installed a serial printer on a PC in the shipping department. The printer self test ran without error. The user states that printed documents include many wrong characters. Which of the following should be performed to correct this problem?

A. Replace the printer I/O logic and run the printer self test again.
B. Replace the printer cable and reset the printer to factory defaults.
C. Change the printer communication speed to the port setting speed.
D. Change the Parity to eight bit even and one stop bit.

Correct Answer: C