FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is screen resolution?
A
The amount of pixels on a page
B
The most pixels on a page
C
The amount of squares on a page
D
The least pixels on a page
Explanation: 

Detailed explanation-1: -Resolution. Resolution indicates the number of pixels that are displayed per inch for an image (or pixels per centimeter). Most computer monitors display at resolutions of 72 pixels per inch or 96 pixels per inch.

Detailed explanation-2: -Pixels, or picture elements, are the smallest physical points on a display, as well as the base components. Pixels are therefore the building blocks of any image you see on your screen. Pixels and resolution are directly correlated and a higher resolution equals a higher number of pixels on a monitor screen.

Detailed explanation-3: -The standard resolution used today is 1024x768. You might also hear resolution referred as VGA, SVGA, XGA or something similar. This is especially true with laptops or LCD monitors. VGA simply is 640x480 pixels, SVGA=800x600, XGA=1024x768.

Detailed explanation-4: -1920 × 1080 (FHD) FHD (Full HD) is the resolution used by the 1080p and 1080i HDTV video formats. It has a 16:9 aspect ratio and 2, 073, 600 total pixels, i.e. very close to 2 megapixels, and is exactly 50% larger than 720p HD (1280 × 720) in each dimension for a total of 2.25 times as many pixels.

Detailed explanation-5: -A 1080p resolution means the image has 1920 pixels horizontally by 1080 vertically (1920x1080). You can find the total pixels in the image by multiplying those two numbers (the height and width) together, meaning a 1080p image has more than 2 million pixels.

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