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    1.  Tick ( ) the correct option.
                        a.  Identify the network device that converts digital data into analog signals or vice versa.

                               (i)  Modem                                     (ii)  Hotspot
                              (iii)  Router                                   (iv)  Bridge
                        b.  Select the device that connects multiple computers within a Local Area Network (LAN).
                               (i)  Modem                                     (ii)  Switch

                              (iii)  Router                                   (iv)  Bridge
                        c.  Mark the correct full form of LAN.
                               (i)  Long Area Network                         (ii)  Local Area Network

                              (iii)  Light Access Node                        (iv)  Large Access Network
                        d.  Recognise the network that allows access only to members of a specific organisation.
                               (i)  Internet                                  (ii)  Web page

                              (iii)  Intranet                                 (iv)  Website
                        e.   Select the topology where all the devices are connected to a single central cable.
                               (i)  Star                                      (ii)  Bus

                              (iii)  Mesh                                     (iv)  Ring

                     2.  Write 'T' for true and 'F' for false.
                        a.  MAN covers a smaller area than LAN.

                        b.   A network interface card is used to regenerate incoming electrical, wireless or optical signals.

                        c.  In mesh topology, every device is connected to all other devices in the network.

                        d.  In a Point-to-Point network, each device can act as both a client and a server.

                        e.   Networks allow devices to communicate with each other, share files and access the internet.

                     3.  Fill in the blanks using the words from the help box.

                                                  Guided, Star, CAN, Gateway, SMTP

                        a.                  is a device that connects dissimilar networks.
                        b.                  is an Internet standard that is used for sending emails.

                        c.  In a                topology, all devices are connected to a single central switch.
                        d.                  media uses physical cables for data transmission.
                        e.                  connects multiple buildings or facilities within a specific area.

                                                                                                  Networks Around Us  19

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