Additional Question with answer class 10, chapter 2

    Additional Question of Computer Science

    SEBA 

    Class- 10

    Chapter – 2

    INTERNET SERVICES


    💥1. When was the first e-mail was sent?

    The first e-mail was sent in late 1971.

    2. Write the features of the e- mail program?

    The features of e-mail program are:

    i) Inbox: It is the feature to e-mail program that gives you information on all the incoming mails.

    ii) Draft: It is the feature of e-mail program where the messages can be saved to be sent later.

    {Students can write the points (features) according to the marks of question comes in the examination}

     

    💥3. What is Cc and Bcc?

    Cc stand for Carbon Copy. It allows us to send some message to several people with their IDs. Whereas, Bcc stand for Blind Carbon Copy. It  allows us to send some message to several people at the same time without letting them know about others who have also received the same message.

    4. Write the difference of Plain text and Rich text.

    Rich Text

    Plain text

    i) Rich text, an e-mail message is sent with formatting like smileys, inserting pictures and hyperlinks, etc.

    i) In plain text, an e-mail message is sent as simple text without formatting options.

     

    💥5. What are SMTP, POP3 and IMPA?

    SMTP stand for Simple Mail Transfer Protocol. It is used when an e-mail message is delivered from one e-mail server to another.

    POP3 stand for Post Office Protocol. It allows an e-mail client to download and e-mail client from an e-mail server. It is simple and does not offer many features except to download.

    IMPA stand for Internet Message Access Protocol. It is similar to POP3, but it offers many features. It is an e-mail client uses to download e-mail from e-mail server.

    💥6. What are the components of a search engine?

    The components of a search engine are:

    i) Crawler: A crawler also known as spider or bot. it is a program that automatically scan various websites and create indexes of URLs. Keywords, and link.

    ii) The Index: The index or indexing is the process by which search engines organize information before a search to enable super-fast responses to queries.

    iii) The Search Algorithm: The Search Algorithms are also used to determine where in organic search results a particular website should be displayed for specific query.

     

    7. How VCT take place?

    VCT is an online meeting that take place between two parties, here, the camera captures the video and records the associated audio. The picture and audio signal are converted into compress digital signal that are transmitted through a modem to another end. Where each party can see an image of the other, and where both parties are able to speak and listen to the other.

     

    8. What is Codec (coder/decoder)?

    The hardware or software that performs the compression is called a codec (codec/decoder).

     

    💥9. What are components required for a VTC?

    The components required for VTC are:

    i) Video Input

    ii) Video Output

    iii) Audio Input

    iv) Audio Output

    v) Data Transfer

     

    💥10. Explain the four types of e-commerce models?

    The four kinds of e-commerce models are:

    i) Business-to-Business(B2B) : This model includes a company that sells or buys from other companies on the web.

    ii) Business-to- consumer(B2C): This model refers a company that establishes a website on the Internet. Such a company provides information about its products and services on the site.

    iii) Consumer-to-consumer(C2C): This model refers to auction sites where individual consumer put up items, and another individual consumer bid for them. Some examples are sites such eBay.com, olx.com, and uuBid.com.

    iv) Digital middleman: This model refers to a company that provides information about many other companies on a single website.


    💥11. Expand the following:

    BBS, NNTP, TELNET



    12. Write official categories of News group?

    The eight official categories of News groups are:

    i) Comp

    ii) Humanities

    iii) Misc

    iv) News

    v) rec

    vi) sci

    vii) soc

    viii) talk


    💥13. What is a blog?

    A blog is a type of website, usually maintained by an individual, with regular entries of news on a particular subject, description of events, graphics, or videos.

     

    14. What is blogging?

    Authoring a blog, maintaining a blog, or adding an article to an existing blog is called blogging.

     

    ì15. What is blog post or entries?

    Individual articles on a blog are called blog posts or entries.

     

    16. Who is a blogger?

    A person who posts entries on a blog is called a blogger.

     

    17. What is personal blog?

    A personal blog is an ongoing diary by an individual.

     

    18. What is Vblog?

    A blog that uses videos as a medium is called a vblog.

     

    19. What is photoblog?

    A blog that uses photographs as a medium is called a photoblog.

     

    20. What is an art blog?

    A blog that focuses on art is called an art blog or art log.

     

    21. What is professional blog?

    A blog that focuses on someone that makes living blogging is called a professional blog.

     

    22. What is a corporate blog?

    Corporate blog is a blog that is published and uses by an organization, corporation, etc.

     

    23. What is e-learning?

    E-learning refers to education using electronic delivery method such as CD, DVD, Video Conferencing, Websites, and e-mail.

     

    24. What is E-banking also known?

    E- banking is also known as online banking or Internet banking.

     

    25. E-banking is broadly classified into know many categories. Explain.

    E-banking are broadly classified into two categories. They are:

    i) Transactional- It involves performing a financial transaction such as an account-to-account transfer, paying a bill, or applying for a loan.

    ii) Non-transactional- it involves viewing back statements. Example of e-banking sites are www.statebankofindia.com and www.unionbankofindia.com

     

    💥26. How many types of e-banking are there? Explain.

    There are four types of e-banking. They are:

    i) ATM(Automatic Teller Machine): Money can be withdraw from ATN using debit/ATM cards.

    ii) Mobile banking: Using this facility, customers can access their accounts and perform transactions on their mobile phones.

    iii) Telephone banking: This services helps the user perform transaction while sitting at home.

    iv) Internet banking: Internet banking or online banking allows banking actives like transferring funds, paying bills, checking account balance.

     

    💥27. What are the advantage of e-banking?

    (Students shall write the point (advantages) according to the mark of question come in the examination)

    The advantages of e-banking are:

    i) E-banking provides 24 hour services for 365 days.

    ii) It helps banks reduce the cost of various transactions.

    iii) It helps reduce paperwork.

    iv) It save time


    28. What is E-shopping? Give examples.

    Buying and selling products on the Internet is called e-shopping or online shopping. Examples: www.amazon.in, www.flipkart.in

     

    29. who is the founder of Facebook and when it was launched?

    Facebook was founded by Mark Zuckerberg and was launched in February 2004.

     

    30. How to stay safe on Social Networking sites.

    The given steps below will help you stay safe on Social Networking sites:

    i) We should not post any private information like mobile phone number, home address, etc., on social networking sites.

    ii) We can also adjust our privacy setting on social networking sites, so as to control who can access our information.

     

    💥31. What is cloud computing? Give examples.

    Cloud computing is a technology that uses the Internet and Central remote servers to store and maintain data and applications.

     

    💥32. What is Newsgroup?

    A newsgroup is a discussion about a particular subject consisting of notes written to a central Internet site and redistributed through Usenet, a world-wide network of discussion groups.

     

    💥33. How does newsgroup?

    A newsgroup is a discussion about a particular subject consisting of notes written to a central internet site and redistribute through Usenet, a world-wide network of discussion groups.

     

    💥34. How does newsgroup work?

     A newsgroup begins on a single news server, but is eventually replicated to hundreds or thousands of other servers. News servers provide the infrastructure that makes newsgroups work. Newsgroup servers keep track of its articles using an index file. When a new article come in or is posted directly by a client, the Newgroup server make a note in its index file so that quickly locate that article again in the future.


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