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The number of characters that can be represented in ASCII-8 are ______________

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The number of characters that can be represented in ASCII-8 are ______________

(a) 128

(b) 256

(c) 32

(d) 64

This question was posed to me in a job interview.

I need to ask this question from ASCII topic in chapter Computer Codes of Computer Fundamentals

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Best answer
Right choice is (b) 256

The explanation: ASCII-8 can represent 256 different characters. ASCII-8 uses 8-bits for the representation of numbers i.e. it can represent 2^8 = 256 different characters.

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