CompTIA A+® Complete Deluxe Study Guide:Exams 220-701 (Essentials) and 220-702 (Practical Application)

9.6. Review Questions

1. If the video on your laptop is not working, what should you do to troubleshoot it? (Choose all that apply.)

   1. Toggle the video function key.

   2. Try using an external monitor.

   3. Remove the display unit and reattach it.

   4. Power the system off and back on.

2. While inspecting a motherboard, you notice a discolored area. What is usually a cause of this?

   1. Spilled liquid

   2. Improper manufacture

   3. Power surge

   4. Underclocking

3. All of the following are common problems faced in troubleshooting Windows and applications except __________.

   1. General protection faults

   2. Valid working directory

   3. System lockup

   4. Application will not start or load

4. Every computer has a diagnostic program built into its BIOS called the __________.

   1. CMOS

   2. BIOS

   3. POST

   4. DNS

5. Which of the following is an error in ...