Understanding Computer Hardware

What is the primary purpose of output devices in a computer system?

• To process data within the computer

• To retrieve and display information from the computer

• To store data permanently

• To input data into the computer

Which technology is most commonly used in modern monitors?

• OLED

• Plasma

• LCD

• CRT

What is the role of a video adapter in a computer?

• To connect to the internet

• To store video files

• To enhance audio quality

• To convert digital signals into video output

Which type of printer is most likely to be found in a business setting?

• Dot matrix printer

• Laser printer

• Daisy wheel printer

• Inkjet printer

What is a useful consumer tip when shopping at Best Buy?

• Never buy electronics from Best Buy

• Best Buy will match Amazon prices

• Best Buy does not offer any discounts

• Always buy the most expensive item

What is the primary function of a sound card in a computer?

• To enhance video quality

• To convert audio information into sound

• To store audio files

• To connect to wireless networks

What does the acronym 'modem' stand for?

• Modulate Demodulate

• Modern Device

• Mode Emulator

• Modular Equipment

What is the technical term for the case and all components inside it?

• CPU

• Hard Drive

• Motherboard

• System Unit

What is the function of a power supply in a computer?

• To enhance video quality

• To connect to the internet

• To convert AC power to DC power

• To store data

What happens if a laptop's battery is removed and it is plugged into the wall?

• The laptop will work using power from the wall

• The laptop will overheat

• The laptop will not work

• The laptop will lose all data