Computer science

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Character set
A character set consists of all characters and symbols recognised by symbols
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How are individual characters stored using the ascii character set?
Each character is assigned to a 7 bit binary which is stored rather than the character
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Why is real time transaction used
so that the same seat cant be booked twice
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What are the disadvantadges or flat file databases
They result in data duplication which is reduced by using relational databases. There is greater likelihood of data inconsistency since there can be more that one instance of the same data establishment of views for different users is more difficult
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Whats a record
Single data subject on one row
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Other cards in this set

Card 2

Front

How are individual characters stored using the ascii character set?

Back

Each character is assigned to a 7 bit binary which is stored rather than the character

Card 3

Front

Why is real time transaction used

Back

Preview of the front of card 3

Card 4

Front

What are the disadvantadges or flat file databases

Back

Preview of the front of card 4

Card 5

Front

Whats a record

Back

Preview of the front of card 5

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