One form of data is characters - OCR - GCSE Computer Science - Question 3 - 2023 - Paper 1
Question 3
One form of data is characters.
Complete the description of how computers represent characters in binary using the given list of terms. Not all terms will be used.
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Worked Solution & Example Answer:One form of data is characters - OCR - GCSE Computer Science - Question 3 - 2023 - Paper 1
Step 1
A character set stores ________________________________ of the characters that the computer can represent.
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Answer
A character set stores all of the characters that the computer can represent.
Step 2
Each character is given a _____________________ binary code.
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Answer
Each character is given a unique binary code.
Step 3
Lower-case and upper-case letters in a character set are given ___________________________ binary codes.
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Answer
Lower-case and upper-case letters in a character set are given different binary codes.
Step 4
This character set uses ____________________________ bits for each character.
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Answer
This character set uses 8 bits for each character.
Step 5
If the code value for the character 'F' is 70 then the code value for the character 'L' is ________________________________.
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Answer
If the code value for the character 'F' is 70 then the code value for the character 'L' is 76.
Step 6
State the maximum number of different colours that can be represented in 4-bits.
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Answer
The maximum number of different colours that can be represented in 4-bits is 16.
