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External & Middle Ear

A braille wri...

Question

A braille writer consists of

A

6 keys

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B

12 keys

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C

Same number of keys as a typewriter

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D

None of the above

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Solution

The correct option is A 6 keys
Braille was named after the creator, Louis Braille, a Frenchman who lost his sight as a result of childhood accident. It involves the usage of 6 dots and the direction is left to right. The paper used is think as a file folder or index card for proper sensing by the visually impaired people. The characters have rectangular blocks called cells that have tiny bumps called raised dots.
So, the correct answer is '6 keys'.

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