Question

How is the challenge of text input using a phone pad typically addressed?

a.

By connecting an external keyboard to the phone

b.

By pressing numeric keys multiple times to represent different letters

c.

By using voice-to-text technology

d.

By pressing two or more keys simultaneously to produce different letters

Posted under Human Computer Interaction

Answer: (b).By pressing numeric keys multiple times to represent different letters Explanation:To overcome the limitation of the phone pad, the numeric keys are usually pressed several times to cycle through associated letters. For example, pressing the '3' key once could produce a 'd', pressing it twice an 'e', and pressing it three times an 'f'.

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Q. How is the challenge of text input using a phone pad typically addressed?

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