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7 U4 L1 Data Rep Flashcards | StudBud

Explore/7 U4 L1 Data Rep

Which symbol is used by computers?

Why do you think people invented writing?

7 U4 L1 Data Rep

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Answers

1
Why do you think people invented writing?
to create symbols
to help speaking
to summarise data
to record information
2
Which symbol is used by computers?
Braille
Bacon's cipher
bar codes
semaphore flags
3
Who decide on what sequences of symbols mean?
countries
people
organisations
businesses
4
When writing was invented, what problems did it help solve?
understand language
store and process information
create language
reduce crime
5
Information can be represented by?
sequence of symbols
choreographed dance routines
the digits zero and one
verbal communication