Question

Which formal notation has been widely used to describe programming language syntax and can also be applied to dialog notation?

a.

Regular expressions

b.

Backus–Naur Form (BNF)

c.

UNIX 'yacc' tool

d.

Linguistic connectives

Posted under Human Computer Interaction

Answer: (b).Backus–Naur Form (BNF) Explanation:Backus–Naur Form (BNF) has been widely used to describe programming language syntax and can also be used as a dialog notation.

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Q. Which formal notation has been widely used to describe programming language syntax and can also be applied to dialog notation?

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