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11th Standard English Medium Computer Applications Subject Computer Ethics and Cyber Security Book Back 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. A computer network security that monitors and controls incoming and outgoing traffic is

    (a)

    Cookies

    (b)

    Virus

    (c)

    Firewall

    (d)

    worms

  2. The process of converting cipher text to plain text is called

    (a)

    Encryption

    (b)

    Decryption

    (c)

    key

    (d)

    proxy server

  3. e-commerce means

    (a)

    electronic commerce

    (b)

    electronic data exchange

    (c)

    electric data exchange

    (d)

    electronic commercialization

  4. Distributing unwanted e-mail to others is called

    (a)

    scam

    (b)

    spam

    (c)

    fraud

    (d)

    spoofing

  5. Legal recognition for transactions are carried out by

    (a)

    Electronic Data Interchange

    (b)

    Electronic Data Exchange

    (c)

    Electronic Data Transfer

    (d)

    Electrical Data Interchange

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