File Size Encoding Quiz

What is the file size (in bytes) of a text file that contains 142 characters including spaces when encoded using 8-bit ASCII?

• 142 bytes

• 284 bytes

• 128 bytes

• 256 bytes

What is the file size (in bytes) of the same text file when encoded using 16-bit Unicode?

• 142 bytes

• 284 bytes

• 128 bytes

• 256 bytes

What is a pixel short for?

• Picture element

• Pixel element

• Picture ellipse

• Pixelated image

What happens when you magnify an image?

• The image becomes clearer

• You can see the tiny elements it is made of

• The image changes color

• The image disappears

What is the smallest element in an image called?

• A dot

• A pixel

• A grain

• A bit

What can be the color of pixels in an image?

• Only black and white

• Only primary colors

• Any color

• Only grayscale

What is the term used to describe the way of representing an image as shown?

• Vector

• Bitmap

• JPEG

• GIF

What does the number 1 represent in the pixel representation?

• White

• Gray

• Black

• Transparent

What does the number 0 represent in the pixel representation?

• Black

• White

• Gray

• Transparent

How is a pixel represented if it is white?