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4.                is an accessibility feature that assists people that have difficulty using a keyboard or a mouse (or both).
               5.                is the unique address of a webpage located on the internet.
               6.  A              is a software program that is used to access various kinds of internet resources.
               7.                are the set of rules followed in a network for efficient and error free data transfer.

               8.                is a technology that is used to transmit digital data using telephone lines.
               9.                is a free instant messaging service from Yahoo.
              10.                is an example of ISP.
              11.  Expand the term PAN            .
              12.  The webpages are interlinked through         .
              13.  Data can be easily shared, sent and received through the    .
              14.  The first care given to an injured at the incident place is called    .

            C.  State whether these statements are true or false:
               1.  Cognitive impairment is a learning disability.
               2.  Sticky key is used when you have a problem in pressing the two keys at the same time.
               3.  Internet is an example of LAN.
               4.  Blog design cannot be done offline.
               5.  Accidents cannot take place at home.
               6.  NEFT and RTGS are some other examples of online fund transfer.

               7.  Amazon is an example of e-commerce website.
               8.  Spoofing means stealing someone's money.
               9.  We should never update our operating system, software and apps.
              10.  We should create strong and unique passwords for our social media and bank accounts.
            D.  Match the following:
               1.  Instant Message Service               a.  Severe Head Injury

               2.  First Aid                             b. Google Talk
               3.  Emergency                             c.  Split Acid Bottle while carrying
               4.  Chemical Hazard                       d. Loosen the clothes around neck and chest
               5.  Ergonomic hazard                      e. Immediate medical treatment

                                              SECTION B (Subjective Type Questions)
            A.  Short answer type questions:
               1.  Explain the term packet with reference to data transfer.                           [CBSE Handbook]
               2.  In which situations Online shopping could be useful? Write any two popular e-commerce websites.
               3.  Name the device that converts digital signal to analog that can travel over phone lines.
               4.  Give any three advantages of networking.                                           [CBSE Handbook]
               5.  Rohan’s father told him that they need to attach a modem for internet connection on their computer. Explain the meaning
                  and function of modem to Rohan.
               6.  List any 5 websites that provide blog service.                                     [CBSE Handbook]
               7.  What is client-server architecture ?
               8.  List any five websites that allow online transactions.                             [CBSE Handbook]
               9.  Give the full form of the following terms:
                  a. DSL                                            b. ISP
                  c. Modem                                          d. MAN
                  e. WAN                                             f. P2P


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