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11th Standard English Medium Computer Applications Subject Computer Ethics and Cyber Security Book Back 3 Mark Questions with Solution

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. What is the role of firewalls?

  2. Write about encryption and decryption.

  3. Explain symmetric key encryption.

  4. What are the guidelines to be followed by any computer user?

  5. What are ethical issues? Name some.

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