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GCSE (AQA)

Computer Science

English National Curriculum

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GCSE (AQA)

Computer Science

English National Curriculum

3.3.5.a

Understand what a character set is and be able to describe the following character encoding methods: 7-bit ASCII, Unicode.

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Q 1/3
Score 0
Which character encoding method uses 7-bit binary numbers to represent characters?
30
Unicode UTF-16
EBCDIC
Unicode UTF-8
7-bit ASCII
Q 2/3
Score 0
What character encoding method includes over 143,000 characters and supports many of the world's writing systems?
30
7-bit ASCII
Binary Coded Decimal
Unicode
Morse Code

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3 questions

Q.

Which character encoding method uses 7-bit binary numbers to represent characters?

1

30 sec

3.3.5.a

Q.

What character encoding method includes over 143,000 characters and supports many of the world's writing systems?

2

30 sec

3.3.5.a

Q.

Which character encoding method represents the English alphabet, numerals, and special characters using 128 unique values?

3

30 sec

3.3.5.a

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Related quizzes

Q 1/3
Score 0
Which character encoding method uses 7-bit binary numbers to represent characters?
30
Unicode UTF-16
EBCDIC
Unicode UTF-8
7-bit ASCII
Q 2/3
Score 0
What character encoding method includes over 143,000 characters and supports many of the world's writing systems?
30
7-bit ASCII
Binary Coded Decimal
Unicode
Morse Code

3 questions

Q.

Which character encoding method uses 7-bit binary numbers to represent characters?

1

30 sec

3.3.5.a

Q.

What character encoding method includes over 143,000 characters and supports many of the world's writing systems?

2

30 sec

3.3.5.a

Q.

Which character encoding method represents the English alphabet, numerals, and special characters using 128 unique values?

3

30 sec

3.3.5.a