Competency 05 Part 01

How can you prevent overheating issues in a computer?

• Using the computer in direct sunlight

• Placing the computer on a soft surface

• Proper ventilation, regular cleaning, use of cooling pads, avoiding vent blockage, and monitoring internal temperatures.

• Running multiple resource-intensive programs simultaneously

What is preventive maintenance and why is it important for computers?

• Preventive maintenance is not necessary for computers as they are designed to work without maintenance

• Preventive maintenance is important for computers to ensure optimal performance, extend the lifespan of the system, prevent unexpected breakdowns, and reduce the risk of data loss.

• Preventive maintenance is important for computers to void the warranty

• Preventive maintenance for computers only focuses on improving aesthetics

Why is it important to back up your data regularly?

• To slow down the data retrieval process

• To increase the weight of your device

• To prevent loss in case of hardware failure, accidental deletion, or cyber attacks.

• To confuse hackers

What are the benefits of using a UPS (Uninterruptible Power Supply) for a computer?

• To increase the risk of power surges

• To limit the power supply to the computer

• To provide backup power during outages, protect against power surges, and prevent data loss.

• To drain the battery faster

What utility can you use to ensure that an embedded port on the motherboard is enabled?

• UEFI/BIOS

• Control Panel

• Computer Management

• Device Manager

After installing a video card, if you see nothing but a black screen when starting up the system, what should you do first to troubleshoot the problem?

• use UEFI/BIOS setup to ensure an onboard video port is disabled

• update drivers for the motherboard

• make sure the card is securely seated

• make sure a 6-pin or 8-pin power cord is connected to the card

When installing cards in an expansion slot, why is it a good idea to leave an empty slot between cards?

• to help with airflow

• to prevent a power overload

• to prevent short circuits

• to reduce the chance of crosstalk

How many pins does the CPU fan header on a motherboard have?

• 4 pins

• 6 pins

• 2 pins

• 8 pins

Which device in the computer case uses the least amount of wattage?

• case fan

• SATA drive

• liquid cooling system

• video card

A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which of the following is the MOST likely cause?

• The display is defective.

• The internal adapter has not been disabled.

• The video card needs to be flashed.

• The new video card is defective.