LCD and Memory Technology Quiz

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Questions and Answers

What is the primary advantage of in-plane switching (IPS) LCD technology compared to twisted nematic (TN) technology?

  • Lower color quality
  • Faster response time
  • Newer technology
  • Higher viewing angles (correct)

Which statement about SSDs (Solid-State Drives) and HDDs (Hard Disk Drives) is correct?

  • SSDs offer faster storage performance than HDDs. (correct)
  • SSDs are based on magnetic disks.
  • HDDs use flash memory for data storage.
  • HDDs have faster access speeds than SSDs.

Which communication method is used for short-range wireless communication between devices?

  • NFC (Near Field Communication) (correct)
  • WLAN (Wireless Local Area Network)
  • HTTP (HyperText Transfer Protocol)
  • WWAN Card

Which type of memory module is characterized by a small outline and is commonly used in laptops?

<p>SODIMM (B)</p> Signup and view all the answers

Which of the following statements correctly describes vertical alignment (VA) LCD technology?

<p>It provides slower response time but wider viewing angles. (B)</p> Signup and view all the answers

What is a primary characteristic of OLED technology?

<p>It has superior connectivity and color compared to CCD. (C)</p> Signup and view all the answers

Where is the OLED typically located in a laptop?

<p>Inside near the top of the display case. (B)</p> Signup and view all the answers

What is one of the main functions of a digitizer?

<p>To allow control through touch input. (D)</p> Signup and view all the answers

What does an inverter do for older LCD panels?

<p>It supplies voltage. (A)</p> Signup and view all the answers

What type of current does an inverter convert from DC?

<p>AC (Alternating Current) (D)</p> Signup and view all the answers

Flashcards

SODIMM

Small outline dual in-line memory module

SSD

Solid-state drive; faster storage than HDD

IPS LCD

In-plane switching liquid crystal display; better viewing angle, color quality, but slower response time

WLAN

Wireless Local Area Network; uses 802.11 networks

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NFC

Near Field Communication; short-range communication

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OLED function

OLEDs don't need a backlight, as they generate their own light.

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Digitizer function

A digitizer translates physical touch input into digital signals for the device.

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Inverter role

Converts direct current (DC) to alternating current (AC) to power older LCD screens.

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OLED quality

OLEDs offer superior colour and radio connection compared to CCDs.

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OLED brightness

OLEDs have lower initial brightness but brighten when needed.

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