COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

INPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
On which touchscreen is screen visibility poor in strong sunlight
A
infra-red heat
B
infra-red optical
C
capacitive
D
resistive
Explanation: 

Detailed explanation-1: -Resistive touchscreen panels are unfortunately more susceptible to dents and scratches. Their poor visibility in direct sunlight does not make them ideal for outdoor applications.

Detailed explanation-2: -What is Resistive Touch? Resistive touchscreens use pressure as input. Made up of several layers of flexible plastic and glass, the front layer is scratch resistant plastic and the second layer is (usually) glass. These are both coated with conductive material.

Detailed explanation-3: -The drawbacks of resistive touchscreens include its inability to support multi-touch gestures, its poor visibility in direct sunlight and its lesser durability. The top layer on a resistive touchscreen is made of soft, flexible material which can be damaged much more easily than glass.

Detailed explanation-4: -Definition: touchscreen. A display screen that is sensitive to the touch of a finger or stylus.

There is 1 question to complete.