Regularly defragmenting a hard drive can:

Bluetooth communicates using:

Which of the following is the process a scanner uses to scan images to a computer?

A technician wants to optimize airflow through a computer that is having heat issues. The
computer has a forward fan, a rear fan, and a CPU fan. In which of the following ways should the
fans be configured?

To prevent overheating, a technician should place a working computer in a location that:

Which of the following should be checked when troubleshooting printer problems?

Loopback plugs are used for testing:

A technician must power off a computer before connecting and disconnecting the printer cables for
which of the following printer interfaces?

Which of the following types of batteries provides the longest running time for portable devices?

When working inside a computer, a technician should: