CompTIA A+ Laptop Display types

Question 1

Liquid Crystal Display
Choose matching term

1
TN LCD (Acronym)
2
LCD (Acronym)
3
Tn lcd
4
OLED (Acronym)

Answer 1

2
LCD (Acronym)

Question 2

Twisted Nematic Liquid Crystal Display
Choose matching term

1
TN LCD (Acronym)
2
Ips Lcd (acronym)
3
VA LCD (Acronym)
4
Lcd

Answer 2

1
TN LCD (Acronym)

Question 3

In Plane Switching Liquid Crystal Display
Choose matching term

1
TN LCD (Acronym)
2
VA LCD (Acronym)
3
IPS LCD (Acronym)
4
Tn Lcd (acronym)

Answer 3

3
IPS LCD (Acronym)

Question 4

Vertical Alignment Liquid Crystal Display
Choose matching term

1
TN LCD (Acronym)
2
Lcd
3
Ips Lcd (acronym)
4
VA LCD (Acronym)

Answer 4

4
VA LCD (Acronym)

Question 5

Organic Light Emitting Diode
Choose matching term

1
LCD (Acronym)
2
TN LCD (Acronym)
3
OLED (Acronym)
4
VA LCD (Acronym)

Answer 5

3
OLED (Acronym

Question 6

Light Emitting Diode
Choose matching term

1
LCD (Acronym)
2
LED (Acronym)
3
LED backlighting
4
Led backlighting

Answer 6

2
LED (Acronym)

Question 7

• light shines through liquid crystals

advantages:
- lightweight
- relatively low power
- relatively inexpensive

disadvantages:
- black levels are a challenge
- requires a separate backlight (such as florescent or LED)
Choose matching term

1
TN LCD
2
VA LCD
3
LCD
4
OLED

Answer 7

3
LCD

Question 8

• original LCD technology
• fast response times
• poor viewing angles (color shifts)
  Choose matching term

1
TN LCD
2
VA LCD
3
IPS LCD
4
OLED

Answer 8

1
TN LCD

Question 9

• excellent color representation
• more expensive than TN LCD
  Choose matching term

1
VA LCD
2
IPS LCD (Acronym)
3
TN LCD
4
IPS LCD

Answer 9

4
IPS LCD

Question 10

• “middleground” LCD
• good color representation
• slower response times than TN LCD
  Choose matching term

1
OLED
2
IPS LCD
3
VA LCD
4
TN LCD

Answer 10

3
VA LCD

Question 11

• organic compound emits light when receiving an electric current

advantages:
- thinner and lighter than LCD (commonly used for mobile devices)
- no backlight needed
- very accurate color representation

disadvantages:
- costlier than LCD

Answer 11

OLED

Question 12

• LCD backlighting type
• often seen on older laptops
• uses an inverter to convert DC power to AC power

CCFL (Cold Cathode Fluorescent Lamp)
- high voltage and power needed
- very thick

Answer 12

fluorescent backlighting

Question 13

• LED backlit LCD
• contains a matrix of LEDs behind the screen and LEDs surrounding the edge of the screen

Answer 13

LED backlighting