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Chapters
2: An Introduction to Adobe Pagemaker
3: Introduction to Database Management System
4: Introduction to Hypertext Pre-Processor
5: PHP Function and Array
6: PHP Conditional Statements
7: Looping Structure
8: Forms and Files
9: Connecting PHP and MYSQL
10: Introduction to Computer Networks
11: Network Examples and Protocols
▶ 12: DNS (Domain Name System)
13: Network Cabling
14: Open Source Concepts
15: E-Commerce
16: Electronic Payment Systems
17: E-Commerce Security Systems
18: Electronic Data Interchange-EDI
![Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board chapter 12 - DNS (Domain Name System) - Shaalaa.com](/images/computer-applications-english-class-12-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board chapter 12 - DNS (Domain Name System)")
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Solutions for Chapter 12: DNS (Domain Name System)
Below listed, you can find solutions for Chapter 12 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Computer Applications [English] Class 12 TN Board.
Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board 12 DNS (Domain Name System) Evaluation - PART – I [Pages 173 - 175]
Choose the correct answer
Which of the following is used to maintain all the directory of domain names?
Domain name system
Domain name space
Name space
IP address
Which of the following notation is used to denote IPv4 addresses?
Binary
Dotted-decimal
Hexadecimal
Binary and Dotted-decimal
How many bits are used in the IPv6 addresses?
32
64
128
16
Expansion of URL is ______.
Uniform Resource Location
Universal Resource Location
Uniform Resource Locator
Universal Resource Locator
How many types are available in Relative URL?
2
3
4
5
Maximum characters used in the label of a node?
255
128
63
32
In domain name, sequence of labels are separated by ______.
;
.(dot)
:
NULL
Pick the odd one out from the following.
node
label
domain
server
Which of the following initiates the mapping of domain name to IP address?
Zone
Domain
Resolver
Name servers
Which is the contiguous area up to which the server has access?
Zone
Domain
Resolver
Name servers
ISP stands for ______.
International Service provider
Internet Service Provider
Internet service Protocol
Index service provider
TLD stands for ______.
Top Level Data
Top Logical Domain
Term Level Data
Top Level Domain
Which of the following statements are true?
- Domains name is a part of URL.
- URL made up of four parts
- The relative URL is a part of Absolute URL
- URL doesn’t contain any protocol
i & ii
ii
i, ii & iii
i, ii & iv
Assertion (A): The number of addresses used in IPv6 addressing method is 128.
Reason (R): IPv6 address is a 128-bit unique address.
A is true and R is false.
A is false and R is true.
Both A and R are correct and R is the correct explanation of A.
Both A and R are correct and R is not the correct explanation of A.
Match the following.
| a. domain | 1. progress that initiates translation |
| b. zone | 2. contains database of domain names |
| c. name server | 3. single node |
| d. resolver | 4. contiguous nodes |
1432
3421
3214
3412
Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board 12 DNS (Domain Name System) Evaluation - PART – II [Page 175]
Short Answers
List any four domain names?
What is an IP address?
What are the types of IP address?
What is an URL?
List out four URLs you know.
What are the types of URL?
What is a domain?
What is a zone?
What is a resolver?
What are the categories available in domain name space?
Write any four generic Top Level Domain.
Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board 12 DNS (Domain Name System) Evaluation - PART – III [Page 175]
Explain in Brief Answer
Write a note on DNS.
Differentiate IPv4 and IPv6.
Differentiate Domain name and URL.
What are the differences between Absolute URL and Relative URL?
Write a note on the domain name.
Differentiate web address and URL.
Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board 12 DNS (Domain Name System) Evaluation - PART – IV [Page 175]
Explain in detail
Explain briefly the components of DNS.
Classify and Explain the IP address.
Explain about the name server?
What is domain name space? Explain.
Explain how the DNS is working.
Solutions for 12: DNS (Domain Name System)
Samacheer Kalvi solutions for Computer Applications [English] Class 12 TN Board chapter 12 - DNS (Domain Name System)
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Concepts covered in Computer Applications [English] Class 12 TN Board chapter 12 DNS (Domain Name System) are Introduction to DNS (Domain Name System), Overview of DNS, IP Address, Uniform Resource Locator (URL), DNS Components.
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