DNS (Domain Name System) Model Question Paper

12th Standard EM

    Reg.No. :
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Computer Applications

Time : 01:30:00 Hrs
Total Marks : 40
    5 x 1 = 5
  1. Which of the following is used to maintain all the directory of domain names?

    (a)

    Domain name system

    (b)

    Domain name space

    (c)

    Name space

    (d)

    IP address

  2. Which of the following notation is used to denote IPv4 addresses?

    (a)

    Binary

    (b)

    Dotted-decimal

    (c)

    Hexadecimal

    (d)

    a and b

  3. Maximum characters used in the label of a node?

    (a)

    255

    (b)

    128

    (c)

    63

    (d)

    32

  4. Pick the odd one out from the following

    (a)

    node

    (b)

    label

    (c)

    domain

    (d)

    server

  5. Which of the following initiates the mapping of domain name to IP address?

    (a)

    Zone

    (b)

    Domain

    (c)

    Resolver

    (d)

    Name servers

  6. 5 x 1 = 5
  7. _______is a logical address used to uniquely identify a computer over the Network.

    ()

    IP address

  8. IPv6 address is a_________unique address given to a computer or a device.

    ()

    128 bit

  9. ________is a tree like structure with root element on the top.

    ()

    Domain name

  10. _________provides to clients when queried by them.

    ()

    Name Servers

  11. _______isa group of contiguous domains and sub domains in the Domain Name Space.

    ()

    Zone

  12. 7 x 2 = 14
  13. List any four domain names.

  14. What is an URL?

  15. What are the types of URL?

  16. What is a resolver?

  17. Write any four generic Top Level Domain.

  18. What is domain?

  19. What is Server?

  20. 2 x 3 = 6
  21. Differentiate IPv4 and IPv6.

  22. What are the fundamentals of URL?

  23. 2 x 5 = 10
  24. Explain briefly the components of DNS

  25. Explain how the DNS is working.

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