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Paper 2 CS · UNIT 09

Data Communication and Computer Networks – Previous Year Questions

241 questions from past UGC NET Paper 2 – Computer Science papers, each with the correct answer. Open any question for its explanation.

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  1. Encrypt the message "HELLO MY DEARZ" using a transposition cipher with key: plaintext positions 2 4 1 3 → ciphertext positions 1 2 3 4.
    Answer: C. ELHL MDOY AZER Paper 2 CS · July 2018