Understanding Data Representation

What are binary prefixes used for?

• To denote multiples of powers of 2

• To denote multiples of powers of 10

• To represent text in computers

• To provide unique code points for characters

What are decimal prefixes used for?

• To denote multiples of powers of 2

• To denote multiples of powers of 10

• To represent text in computers

• To provide unique code points for characters

What is ASCII?

• A character encoding standard

• A method of data compression

• A type of image resolution

• A binary prefix

What is Unicode?

• A character encoding standard

• A method of data compression

• A type of image resolution

• A binary prefix

What does resolution refer to?

• The number of pixels in an image

• The number of bits used for color

• The method of data compression

• The character encoding standard

What is bit depth?

• The number of bits used to represent color

• The number of pixels in an image

• The method of data compression

• The character encoding standard

What is lossy compression?

• A method of reducing file size by removing data

• A method of reducing file size without losing data

• A character encoding standard

• A type of image resolution

What is lossless compression?

• A method of reducing file size by removing data

• A method of reducing file size without losing data

• A character encoding standard

• A type of image resolution

What is RLE?

• A simple form of data compression

• A character encoding standard

• A method of reducing file size

• A type of image resolution

What is the purpose of Huffman coding?

• A character encoding standard

• A binary prefix

• A method of data compression

• A type of image resolution