New ! Computer Applications MCQ Practise Tests

12th Standard Computer Applications DNS ( Domain Name System ) English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Computer Applications

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Which of the following notation is used to denote IPv4 addresses?

    (a)

    Binary

    (b)

    Dotted-decimal

    (c)

    Hexadecimal

    (d)

    a and b

  2. Expansion of URL is

    (a)

    Uniform Resource Location

    (b)

    Universal Resource Location

    (c)

    Uniform Resource Locator

    (d)

    Universal Resource Locator

  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 is the contiguous area up to which the server has access?

    (a)

    Zone

    (b)

    Domain

    (c)

    Resolver

    (d)

    Name servers

  6. TLD stands for

    (a)

    Top Level Data

    (b)

    Top Logical Domain

    (c)

    Term Level Data

    (d)

    Top Level Domain

  7. Assertion (A) : The number of addresses used in IPv6 addressing method is 128.
    Reason (R) : IPv6 address is a 128 bit unique address.

    (a)

    A is true and R is false.

    (b)

    A is false and R is true.

    (c)

    Both A and R are correct and R is the correct explanation of A.

    (d)

    Both A and R are correct and R is not the correct explanation of A.

  8. For the communication to takes place, the information should pass through_______layers.

    (a)

    six

    (b)

    two

    (c)

    end to end

    (d)

    Seven

  9. DNS provides the domain name to IP addressmapping through_______

    (a)

    IP address

    (b)

    Name Servers

    (c)

    domain

    (d)

    URL

  10. In IPv6 address, the 128 bits are divided into_______ blocks

    (a)

    4

    (b)

    16

    (c)

    4

    (d)

    5

*****************************************

TN 12th Standard Computer Applications free Online practice tests

Reviews & Comments about 12th Standard Computer Applications DNS ( Domain Name System ) English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

Write your Comment