Data Representation | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Which character set represents billions of characters?

Unicode

What is the name given for a base 10 set of values?

Denary

What is an underflow error?

When a binary arithmetic operation gives an answer smaller than what the device is capable of storing

What is sample rate measured in?

Hertz (Hz)

What is an overflow error?

When adding two binary digits gives an extra digit that doesn't fit

What is meant by sample rate?

The number of samples taken per second

What is the name given for a base 16 set of values?

Hexadecimal

What is sampling?

Measurements of the sound wave taken at regular intervals

What device is used to convert sound into binary?

Analogue to digital converter

Which character set is commonly used for European languages?

ASCII

Give two examples of where hex is used.

MAC addresses, HTML colour codes, error codes

What is the formula for calculating file size?

sample rate x sample resolution x time in seconds

What is the name for a base 2 set of values?

Binary

What word is used to describe the pitch of a sound?

Frequency

What is a character set?

A complete collection of characters

What are all the possible 'digits' to represent values in hexadecimal?

0-9, A-F

What word is used to describe how loud a sound is?

Amplitude

What is meant by two's complement?

A form of representing negative numbers in binary

What is sample resolution?

The number of bits used to store each measurement of sound amplitude