COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
There are some advantages and disadvantages for this device. Advantages:* Cheaper than other monitors*can be used with light pensDisadvantages:* size is bigger
A
Lcd monitor
B
Led monitor
C
IPS/LCD monitor
D
CRT monitor
Explanation: 

Detailed explanation-1: -LCD monitors require less space for installation whereas the CRT monitor is bulky in size and requires huge space. LCD monitors are much more attractive as compared to CRTs. The display resolution is much better than CRT’s.

Detailed explanation-2: -1 Advantage – Energy Consumption. 2 Advantage – Multiple Screens. 3 Disadvantage – Radiation. 4 Disadvantage – Expensive and Fragile. 5 Disadvantage – Screen Flicker.

Detailed explanation-3: -Big back and take up space on a desk. Not suitable for very brightly environment because less bright than LCD. They are large, heavy and bulky. Consume a lot of electricity and also produce a lot of heat. Geometrical error at edges. Flickering at 50-80 Hz. Harmful DC and AC electric and magnetic fields.

There is 1 question to complete.