CompTIA A+ 1.1 and 1.2 - Laptop Hardware and Displays

Which type of laptop display shines light through liquid crystals?

• LED

• LCD

• OLED

• CCFL

Which IEEE standard applies to WiFi?

• 802.11

• 802.15

• 802.12

• 802.14

Which form factor is used for laptop hard drives in a laptop?

• 2.5"

• 3.5"

Which of the following is NOT an advantage of using M.2 form factor SSDs in a laptop?

• It's smaller

• No power cables

• It's slower

• Easy to install/replace

Which type of network does a Bluetooth connection create?

• LAN

• PAN

• MAN

• WAN

You have recently issued new mobile phones to the sales team in your company. Each phone has the ability to store and transmit encrypted information for such things as making payments at a checkout counter. Which of the following technologies is being used in these phones?

• USB

• NFT

• NFC

• AirDrop

Which of the following is NOT a disadvantage of LCD monitors?

• Black levels are challenging

• Lights are difficult to replace

• They're lightweight

• Requires a separate backlight

Which display technology uses organic materials to create light?

• LCD

• OLED

• IPS

• VA

Which display technology does NOT use backlight?

• OLED

• LCD

Which display technology uses a digitizer?

• LED

• LCD

• CCFL

• Touchscreen