Internet (Chap1) ASSIGNMENT NO. 3

 

Computer Applications

Class X

Internet (Chap1)

 

 

 

ASSIGNMENT NO. 3 (Solution):-

 

Q1. What is a protocol? How do protocols affect internet?

Ans1. A protocol is a set of rules governing an operation or application.

            On internet, various protocols play their roles e.g. Network

            Addressing on internet is based upon a protocol called Internet

             protocol. Similarly, a particular location on internet may be

             accessed using HTTP protocol.

Q2. Differentiate between a web browser and web server?

Ans2. A www client is called a web browser and a WWW server is called

           A web server. A web browser navigates through the world wide

           web and displays pages. The web browser requests a page from a

            web server. The web server makes available the desired page to

             web browser.

Q3. What is the difference between an Internet and Intranet?

Ans3. Internet is a computer based world wide information network.

            The internet is composed of a large number of smaller

             Interconnected  networks. An intranet is a network that exists

             exclusively within an organization and that is based on internet

             technology.

Q4. Write a short note on the following:-

                        a. Transmission control protocol – TCP is a protocol developed for

                             the internet to get data from one network device to another.

               The TCP is responsible for dividing the file/message into  

                packets at source computer and then reassembling them back

                at destination or recipient computer.

                         

b. Hypertext Transfer Protocol-  A protocol utilizing TCP to transfer

     hypertext requests and information between servers and browsers.

     The http is an access method used on internet. It is the primary

      access method for interacting with internet. The http generally

      works in combination with www. The http is responsible for

      accessing hypertext documents on world wide web.

    

Q5. Write the full form of ARPANET?

Ans5. Advanced Research Projects Agency Network.

 

Q6. Name two popular web browsers?

Ans6. Google chrome, Internet explorer

 

Q7. State three features of WWW?

Ans7. 1. User friendly- WWW resources can work easily with most

                Internet browsers, which are very user friendly.

            2. Multimedia documents- WWW allows and supports the

                  Internet users to create, link or display these multimedia

                   Web pages.

             3. Interactive- WWW with its pages, supports and enables

                  Interactivity between users and servers through one or

                  more ways i.e. hyperlinks, input boxes etc.

 

  Q8. What is the role of TCP/IP in transferring data over the  internet?

  Ans8. The TCP is responsible for dividing the file/message into packets  

             at source computer and then reassembling them back at  

             destination or recipient computer.  IP(Internet protocol) is

              responsible for handling the address of destination computer.

 

  

 

 

     Q9. Differentiate between webpage and website?

     Ans9. A document using http and that resides on a web site is known

                as a web page.

                A website is a collection of related web pages usually

                Maintained by a single person or organization.

     Q10. Explain all the components of web address.

     Ans10. Following are the component of web address:-

i.                   The type of server or protocol

ii.                 The name / address of the server on the internet.

iii.              The location of the file on the server.

                         For example-

                  http://www.doonlibrary.org

                                 a. http/https- Designates that the page was written for the

                                  web and may include sound, images, or video as well as text.

                                  b. www- world wide web

                                  c. Doon library- The domain name of the website. Typically

                                      the name of the sponsor , business, organization or owner

                                       of the website.

                                    d. Org- Domain name suffix indicates type of institution the

                                         sponsor or owner

 

 

 

 

 

 

 

Sadhu singh

(T.G.T.)

Computer science