Team 1
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Team 2
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Teams
Name
Score
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15
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What is an underflow error?
When a binary arithmetic operation gives an answer smaller than what the device is capable of storing
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lifesaver
Give 20 points!
Oops!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
×
What device is used to convert sound into binary?
Analogue to digital converter
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15
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Which character set represents billions of characters?
Unicode
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What word is used to describe how loud a sound is?
Amplitude
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thief
Give points!
5
10
15
20
25
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gift
Win 15 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
5
10
15
20
25
15
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What is the name given for a base 16 set of values?
Hexadecimal
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15
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What is the formula for calculating file size?
sample rate x sample resolution x time in seconds
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What is a character set?
A complete collection of characters
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Give two examples of where hex is used.
MAC addresses, HTML colour codes, error codes
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banana
Go to last place!
Oops!
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shark
Other team loses 10 points!
Okay!
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gift
Win 25 points!
Okay!
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thief
Give points!
5
10
15
20
25
15
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What is sampling?
Measurements of the sound wave taken at regular intervals
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What are all the possible 'digits' to represent values in hexadecimal?
0-9, A-F
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What is meant by two's complement?
A form of representing negative numbers in binary
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What word is used to describe the pitch of a sound?
Frequency
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15
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What is meant by sample rate?
The number of samples taken per second
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