CompTIA A+ Certification Core 1 (220-1101) - Troubleshooting Firmware

The video tutorial covers the basics of firmware, its historical context, and modern advancements. It explains the importance of real-time clocks and the role of batteries in maintaining system settings. The tutorial also provides guidance on managing BIOS settings and the process of flashing firmware, highlighting potential risks and precautions.

What is the primary reason for discussing terminology like UEFI, CMOS, and BIOS in the context of firmware?

• To avoid discussing the main topic

• To confuse the users

• To ensure clarity and understanding

• To make the topic more complex

What is the main advantage of modern flash ROM chips over older double EPROMs?

• They are faster

• They are cheaper

• They are smaller

• They can be reprogrammed

What is a common symptom of a failing motherboard battery?

• The computer runs faster

• The computer's time is incorrect

• The computer overheats

• The computer makes noise

What should you do if you accidentally change BIOS settings and your computer won't boot?

• Replace the motherboard

• Reinstall the operating system

• Call technical support

• Reset to default settings

What is the process of updating the firmware on a motherboard called?

• Formatting

• Flashing

• Rebooting

• Overclocking

Why is it important to have a stable power supply during the flashing process?

• To ensure compatibility

• To speed up the process

• To avoid damaging the motherboard

• To prevent data loss

What is a potential consequence of improperly flashing a BIOS?

• The motherboard may become unusable

• The computer will run faster

• The operating system will update

• The computer will become quieter

What is a common reason for flashing a BIOS?

• To change the computer's color

• To update for new hardware compatibility

• To increase the computer's weight

• To improve the computer's sound quality

What should you check before deciding to flash a BIOS?

• The operating system version

• The manufacturer's website for updates

• The computer's color scheme

• The weather forecast

What is a precaution some manufacturers take to prevent BIOS flashing errors?

• Providing a backup BIOS chip

• Offering free replacements

• Including a detailed manual

• Offering online tutorials