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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard English Medium Computer Applications Subject DNS (Domain Name System) Book Back 2 Mark Questions with Solution Part - II

Published on: 05/06/2021

QB365 provides detailed and simple solution for every book back questions in class 12 Computer Applications subject.It will helps to get more idea about question pattern in every book back questions with solution.

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Questions + Answers key

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Std: 12th Standard - Computer Applications

chapter: - Book back Questions

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Questions:

Generic 2

5 x 2 = 10

What are the categories available in domain name space?

What is a resolver?

What is a zone?

What is a domain?

What are the types of URL?

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Answers Key:

Generic 2

5 x 2 = 10

1. Root element is present at the top most level (ie) level 0.
2. Next level to the root element is node (children of root element)
3. Each node in the tree has a label and a domain name.

(i) The resolver is a program which is responsible for initiating the translation of a domain name into an IP address.
(ii) Since a resolver is stored in the host. There is no need of any protocol to form a connection between the resolver and the user program.

Zone is a group of contiguous domains and subdomains. If the zone has a single domain, then zone and domain are the same.

Domain is a sub tree in domain name space tree structure.

The URL is divided into 2 types
(i) Absolute URL
(ii) Relative URL