Question

What does the T9 algorithm do?

a.

It automatically corrects typos

b.

It translates text to voice

c.

It uses a dictionary to disambiguate words by typing relevant letters once

d.

It suggests words based on the first few letters typed

Posted under Human Computer Interaction

Answer: (c).It uses a dictionary to disambiguate words by typing relevant letters once Explanation:The T9 algorithm uses a large dictionary to disambiguate words by simply typing the relevant letters once. It maps numeric sequences to words in its dictionary. When ambiguities exist, such as '26' which could be 'am' or 'an', the phone provides a series of options to choose from.

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