CompTIA A+ Certification Core 2 (220-1102) - Environmental Controls

The video tutorial emphasizes the importance of environmental controls for computer systems, covering topics such as temperature, humidity, power, and dust management. It highlights the need for compliance with regulations and the use of Materials Safety Data Sheets (MSDS) for handling materials. The tutorial also provides practical tips for maintaining optimal conditions for computers, including the use of surge suppressors, battery backups, and proper ventilation.

What is the primary guideline for ensuring a comfortable environment for computers?

• If you're comfortable, your computer is comfortable.

• Computers prefer warmer environments.

• Humidity levels should be above 70%.

• Computers operate best in complete darkness.

What is the purpose of a Material Safety Data Sheet (MSDS)?

• To offer network troubleshooting tips.

• To list the best computer brands.

• To outline the environmental impacts and handling of materials.

• To provide software installation instructions.

Why is it important to maintain lower temperatures in server rooms?

• To ensure optimal computer performance.

• To prevent network congestion.

• To keep employees comfortable.

• To save on electricity costs.

What is a critical component to have for a critical system to ensure power stability?

• A high-speed internet connection.

• A battery backup or UPS.

• A wireless mouse.

• A large monitor.

What is a common problem caused by dust in computing environments?

• Short circuits and ventilation issues.

• Enhanced system performance.

• Increased internet speed.

• Improved ventilation.

What is the recommended method for cleaning dust from computers?

• Using compressed air.

• Using a damp cloth.

• Using a hairdryer.

• Using a regular household vacuum.

Why should regular vacuums be avoided when cleaning computers?

• They are not powerful enough.

• They are too expensive.

• They generate static that can damage components.

• They are too noisy.