Choose the correct answer from the given alternatives.

 1. Which of the following acts as the central authority in the network?

• Protocol
• Client
• Server
• None of the above

            Ans: Server

2. Which of the following is not media converter?

• BNC
• Terminator
• RJ-45
• NIC

            Ans : NIC

3. In which of the following network model all the computers have equal access?

• Peer-to-Peer Network
• Apple talk Network
• Client/Server Network
• None of the above
  

            Ans: Peer-to-peer network

4.  Which is an inter-networking device that connects two dissimilar networks?

• Bridge
• Gateway
• Switch
• Router

    Ans: Gateway

 5. Which of the following device is multiports repeater?

• Hub
• router
• bridge
• gateway

        Ans : Router

6. Which of the following is not a protocol?

• TCP/IP
• IPX/SPX
• NETBIOS/NETBUI
• Client 

        Ans: Client

7. Which of the following is not the network operating system?

• Windows
• Ms-Dos
• Linux
• None of the above

      Ans : Ms-Dos

8. The speed of Modems is measured in terms of 

• mbps
• bps
• kbps
• bits

      Ans : kbps

9. Which of the following is not unguided communication media?

• radio wave
• fiber optic cable
• satellite
• infrared

    Ans : fiber optic cable

 

10. Which of the following topology uses hub as compulsory device?

• star topology
• bus topology
• ring topology
• none of the above

  Ans : star topology

 

11. Which is not network hardware component?

• HUB
• Repeater
• Router
• Windows NT

   Ans : Windows NT

 

12. In which communication media does data travel in the form of light signal ?

•  Telephone Wire
• Fiber Optic
• Coaxial Cable
• Twisted Pair Cable

   Ans : Fiber Optic

 

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State whether the following statements are true or false:

a. Communication is the process of sharing message from one point to another.   True

b. In half duplex mode of communication, data can be transmitted in both the directions simultaneously. False

c. Metropolitan Area Network connects two or more LAN together with in a large city or state.  True

d. Computer network allows sharing of software only. False

e. Coaxial cable has much greater bandwidth than fiber optic cable.False

f. A gateway is a network device which connects two dissimilar networks together. True

g. Each computer or device in a network is called node. True

h. Peer to peer is a network which has more security than client server. False

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