LCD Technologies Quiz

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Which type of display technology does not require a backlight?

TN

OLED (correct)

IPS

LED

What is the purpose of special multifunction keys on a laptop keyboard?

To save valuable space (correct)

To dim or brighten the screen

To turn network connections on or off

To change the video output

Which type of touchscreen is more responsive but less accurate?

IPS

OLED

Resistive

Capacitive (correct)

Which type of drive is generally faster than traditional magnetic drives or hybrid drives?

NVMe drive Signup and view all the answers

Which type of card is used for making payments at the site of a merchant who uses NFC?

NFC card Signup and view all the answers

Where is the antenna usually housed in a laptop?

Display area Signup and view all the answers

Which biometric method is commonly found on most modern laptops?

Facial recognition Signup and view all the answers

Which type of touchscreen is not popular?

Surface Acoustic Wave (SAW) screens Signup and view all the answers

What does Airplane mode do on a mobile device?

Turns off all wireless connections Signup and view all the answers

What is the most likely cause of a phone that won't charge?

Worn-out battery Signup and view all the answers

Can storage on an iPhone, iPad, or iPod be upgraded?

No, it cannot be upgraded Signup and view all the answers

Which type of LCD display has the best color representation and wider viewing angles?

In-Plane Switching (IPS) Signup and view all the answers

Which type of LCD display has the fastest refresh rates?

Twisted Nematic (TN) Signup and view all the answers

Which type of LCD display has the best contrast and image depth?

Vertical Alignment (VA) Signup and view all the answers

Which type of display uses Light Emitting Diodes (LEDs) as the backlight for an LCD?

LED Signup and view all the answers

Which type of display technology uses organic material and does not require backlighting or an LCD?

OLED display Signup and view all the answers

What is the purpose of an inverter in a CCFL display?

To store and convert energy from DC to AC Signup and view all the answers

What is the function of a digitizer in a mobile device?

To accept analog input and convert it into digital format Signup and view all the answers

What is the purpose of the Fn key on a laptop keyboard?

To perform various tasks in combination with the F keys Signup and view all the answers

Which of the following steps is NOT listed in the CompTIA A+ objectives for connecting Bluetooth devices?

Enter the appropriate PIN code Signup and view all the answers

What is the purpose of tethering?

To connect a device to a mobile hotspot Signup and view all the answers

What is the difference between tethering and connecting via wireless?

Tethering requires a USB cable, while connecting via wireless does not Signup and view all the answers

Which type of display technology does not require a backlight?

OLED Signup and view all the answers

What is the purpose of the digitizer in a mobile device?

To increase the accuracy of the touchscreen Signup and view all the answers

Which type of display technology has the best contrast and image depth?

OLED Signup and view all the answers

Which type of touchscreen is more responsive but less accurate?

Capacitive Signup and view all the answers

Which type of LCD display has the fastest refresh rates?

TN Signup and view all the answers

Which type of touchscreen is not commonly used?

Surface Acoustic Wave (SAW) Signup and view all the answers

What is the maximum system RAM that can be installed in a laptop?

32 GB Signup and view all the answers

Can the storage on an iPhone, iPad, or iPod be upgraded?

No, it cannot be upgraded Signup and view all the answers

What is the purpose of a digitizer in a mobile device?

To control the touchscreen Signup and view all the answers

What type of RAM module is used in laptops?

SODIMM Signup and view all the answers

Which type of drive is generally faster than traditional magnetic drives or hybrid drives?

NVMe drive Signup and view all the answers

Where is the antenna usually housed in a laptop?

In the display area Signup and view all the answers

What is the purpose of the Fn key on a laptop keyboard?

To activate the function keys Signup and view all the answers

What is the difference between tethering and connecting via wireless?

Tethering requires a physical connection, while connecting via wireless does not Signup and view all the answers

Which type of touchscreen is more responsive but less accurate?

Capacitive touchscreen Signup and view all the answers

Which type of LCD display technology has the best color representation and wider viewing angles?

In-Plane Switching (IPS) Signup and view all the answers

Which type of LCD display technology has the fastest refresh rates?

Twisted Nematic (TN) Signup and view all the answers

Which type of LCD display technology has the best contrast and image depth?

Vertical Alignment (VA) Signup and view all the answers

Which type of LCD display technology claims to offer better viewing angles than VA displays?

Super Vertical Alignment (SVA) Signup and view all the answers

Which type of display technology uses Light Emitting Diodes (LEDs) as the backlight for an LCD?

VA LCD Signup and view all the answers

Which type of display technology uses electrophoretic ink and requires very little power to keep print on the page?

E Ink Signup and view all the answers

What is the purpose of the digitizer in a mobile device?

To accept analog input and convert it into digital format Signup and view all the answers

Which wireless connectivity options are commonly found in smart cameras for easy picture and video transfers?

Wi-Fi, Bluetooth, NFC Signup and view all the answers

What is the purpose of the inverter in CCFL displays?

To convert DC to AC Signup and view all the answers

Where is the cellular antenna usually located in a smartphone?

Internal to the phone Signup and view all the answers

Which of the following is the correct order of steps for connecting Bluetooth devices according to the CompTIA A+ objectives?

Enable Bluetooth, Enable pairing, Find a device for pairing, Enter the appropriate PIN code, Test connectivity Signup and view all the answers

What is the difference between tethering and connecting via wireless?

Tethering requires a USB cable, while connecting via wireless does not Signup and view all the answers

LCD Technologies Quiz

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Questions and Answers

Which type of display technology does not require a backlight?

What is the purpose of special multifunction keys on a laptop keyboard?

Which type of touchscreen is more responsive but less accurate?

Which type of drive is generally faster than traditional magnetic drives or hybrid drives?

Which type of card is used for making payments at the site of a merchant who uses NFC?

Where is the antenna usually housed in a laptop?

Which biometric method is commonly found on most modern laptops?

Which type of touchscreen is not popular?

What does Airplane mode do on a mobile device?

What is the most likely cause of a phone that won't charge?

Can storage on an iPhone, iPad, or iPod be upgraded?

Which type of LCD display has the best color representation and wider viewing angles?

Which type of LCD display has the fastest refresh rates?

Which type of LCD display has the best contrast and image depth?

Which type of display uses Light Emitting Diodes (LEDs) as the backlight for an LCD?

Which type of display technology uses organic material and does not require backlighting or an LCD?

What is the purpose of an inverter in a CCFL display?

What is the function of a digitizer in a mobile device?

What is the purpose of the Fn key on a laptop keyboard?

Which of the following steps is NOT listed in the CompTIA A+ objectives for connecting Bluetooth devices?

What is the purpose of tethering?

What is the difference between tethering and connecting via wireless?

Which type of display technology does not require a backlight?

What is the purpose of the digitizer in a mobile device?

Which type of display technology has the best contrast and image depth?

Which type of touchscreen is more responsive but less accurate?

Which type of LCD display has the fastest refresh rates?

Which type of touchscreen is not commonly used?

What is the maximum system RAM that can be installed in a laptop?

Can the storage on an iPhone, iPad, or iPod be upgraded?

What is the purpose of a digitizer in a mobile device?

What type of RAM module is used in laptops?

Which type of drive is generally faster than traditional magnetic drives or hybrid drives?

Where is the antenna usually housed in a laptop?

What is the purpose of the Fn key on a laptop keyboard?

What is the difference between tethering and connecting via wireless?

Which type of touchscreen is more responsive but less accurate?

Which type of LCD display technology has the best color representation and wider viewing angles?

Which type of LCD display technology has the fastest refresh rates?

Which type of LCD display technology has the best contrast and image depth?

Which type of LCD display technology claims to offer better viewing angles than VA displays?

Which type of display technology uses Light Emitting Diodes (LEDs) as the backlight for an LCD?

Which type of display technology uses electrophoretic ink and requires very little power to keep print on the page?

What is the purpose of the digitizer in a mobile device?

Which wireless connectivity options are commonly found in smart cameras for easy picture and video transfers?

What is the purpose of the inverter in CCFL displays?

Where is the cellular antenna usually located in a smartphone?

Which of the following is the correct order of steps for connecting Bluetooth devices according to the CompTIA A+ objectives?

What is the difference between tethering and connecting via wireless?

What is the purpose of tethering?

What is the function of a digitizer in a mobile device?

What does Airplane mode do on a mobile device?

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