FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
TFT Monitor has a wide angle of vision
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Using a simple TN type TFT LCD as example, its viewing angle is typically 45 65 degrees. Adding extra wide polarizer film (EWP) to the TN type LCD, the viewing angle may be increased about 10 degrees. Similarly, an O-film enhancement polarizer will widen the viewing angle to 75 degree in each direction.

Detailed explanation-2: -As a display device TFT stands for Thin Film Transistor and is used to enhance the operation and usefulness of LCD displays.

Detailed explanation-3: -Higher price point than other displays. Disproportionate viewing angles. Restricted utility due to glass paneling (e.g., ineffective for outdoor use where glass can showcase glares from natural lighting)

Detailed explanation-4: -TFT is a variant of an LCD which uses thin film transistor technology to improve an image quality, while an LCD is class of displays that uses modulating properties of liquid crystals to form what we call an LCD (liquid crystals display) which in fact does not emits light directly.

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