UGC/CBSE NET SOLVED QUESTION PAPERS.(Computer Science): Q16,Paper 2,J13. In ________ substitution, a character in the plaintext is always changed to the same character in the ciphertext, regardless of its position in the text.

Wednesday 27 May 2015

Q16,Paper 2,J13. 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) monoalphabetic

(C) transpositional

(D) multialphabetic.

Answer B.

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