Which of the following is a parallel port connector? (Refer to Exhibit)

Which of the following is used to connect a game controller, such as a joystick? (Refer to Exhibit)

Refer to the exhibit.

To which of the following would you attach an AT keyboard?

To which of the following would you attach a PS/2 keyboard? (Refer to Exhibit)

Which of the following are keyboard connectors? (Select all that apply.) (Refer to Exhibit)

To which of the following would you attach a PS/2 mouse? (Refer to Exhibit)

Which of the following a serial port on an Apple Macintosh computer? (Refer to Exhibit)

Refer to Exhibit:

To which of the following could you attach a mouse on an IBM PC? (Select all that apply.)

You are working as a technician at Certkiller .com. A user wishes to buy a new keyboard that is
connected through USB, but he says that he already has 2 USB devices and is concerned that he
won’t be able to connect another one. How many USB devices can be connected to a system at
the same time? What will you tell the user?

You are working as a technician at Certkiller .com. You are asked to troubleshoot a new computer
where the user has observed that the USB ports are not working with any USB devices. Which of
the following should you do FIRST?