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5.  Which of the following is not a wireless technology ?
              a. DSL                                             b. 3G
              c. WiMAX                                           d. WiFi
           6.  Which of the following programs is not an antivirus program?
              a. McAfee                                          b. AVG
              c. Norton                                          d. Firewall

           7.                is the protocol used by the internet for efficient and error free data transmission.
              a. Web page                                        b. HTML
              c. HTTP                                            d. TCP/IP
           8.               is an interconnected system of computer networks of different types across the globe.
              a. PAN                                             b. LAN
              c. Internet                                        d. Hyperlinks

           9.  Which of the following is not an example of ISPs?
              a. VSNL                                            b. Airtel
              c. Apple                                           d. Jio
          10.  Which of the following is an example of wired internet connection?
              a. Modem                                           b. DSL
              c. Bluetooth                                       d. Infrared
          11.                is a physical location that provides internet to wireless devices by using wifi.
              a. Wifi Hotspot                                    b. Wired
              c. Network                                         d. 3G

          12.  Which of the following is not an example of Instant messaging?
              a. Google Talk                                     b. Facebook Messenger
              c. Firefox                                         d. Skype
          13.  A               is a situation where there is a potential for harm, damage or any kind of loss of health or life.
              a. Emergency                                       b. Accident
              c. Hazard                                          d. All of these
          14.                is the unique address of a webpage located on the internet.
              a. DNS                                             b. URL
              c. ISP                                             d. IP
          15.                uses the keyboard as a pointing device instead of a mouse.    [CBSE Sample Paper 2021]
              a. MouseKeys                                       b. Toggle key
              c. Filter key                                      d. Sticky key
          16.  A               is one which connects computers and devices in a limited geographical area such as home, school,
              computer laboratory, office building, or closely positioned group of buildings.     [CBSE Sample Paper 2021]
              a. LAN                                             b. WAN
              c. MAN                                             d. PAN

        B.  Fill in the blanks.
           1.                key is an accessibility function which is designed for people who have vision impairment or cognitive
              disabilities.
           2.  Networks in which certain computers have special dedicated tasks, providing services to other computers (in the network)
              are called             networks.

           3.                is a global system of interconnected computer networks.








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