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Question

In substitution, a character in the plaintext is always changed to the same character in the ciphertext, regardless of its position in the text

a.

polyalphabetic

b.

mono alphabetic

c.

transpositional

d.

multialphabetic

Answer: (b).mono alphabetic

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Q. In substitution, a character in the plaintext is always changed to the same character in the ciphertext, regardless of its position in the text

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