Grade 10 (Ch-1) Exercise

  1. Select the best answer: 

    1. Which is not a network protocol? 

      1. TCP/IP

      2. HTTP

      3. LAN

      4. FTP

    2. Which is not a network operating system? 

      1. MSDOS

      2. Windows NT

      3. Windows 2000

      4. None of them

    3. Which is the component of a network?

      1. MS DOS

      2. Hub

      3. Volt guard

      4. None of them

    4. Which is the connector of coaxial cable?

      1. RJ 45

      2. BNC

      3. ST

      4. None of them 

    5. An example of guided media is 

      1. Radio wave

      2. Infrared

      3. Fiber optics

      4. Microwave

    6. Which one is an appropriate network within a building?

      1. WAN

      2. MAN

      3. LAN

      4. All of them

    7. The device used for connecting a computer to a telephone line is called

      1. Modem

      2. NIC

      3. Router

      4. Bridge

    8. Which one is used to connect dissimilar networks?

      1. Router

      2. Bridge

      3. Gateway

      4. All of them

    9. An example of unguided communication media is 

      1. Radio Frequency

      2. Microwave

      3. Both (i) and (ii)

      4. None of them

    10. TV broadcasting is an example for data transmitting

      1. Half duplex

      2. Simplex mode

      3. Full duplex mode

      4. None of them


  1. Fill in the blanks:

    1. Telecommunication is a system of transmission of sounds, images, texts or data in the form of _______.

    2. The modes for transmitting data from one device to another are Simplex, Half-duplex , and _______ mode.

    3. Bandwidth is measured in ________.

    4. Cat 5 cable is used with a ______ connector.

    5. Microwave is a _____ that can be used to transmit data between two different computers.

    6. MODEM is short forms of __________________________.

    7. _______________ is an example of a network operating system.

    8. ________ network is a group of computers, which acts as server and workstation.


  1. State whether the following statements are true or false:

    1. Protocols are not required to exchange data between two different computers.

    2. Full duplex mode allows simultaneous transmission of data in both directions.

    3. Wire communication is suitable for Local Area Network.

    4. The router filters and forwards information among different networks.

    5. In a computer network, the data is passed from one computer to another by means of cables or satellites.

    6. A metropolitan area network (MAN) is a network of computers between two different cities.

    7. The computers in a network system share only software packages.

    8. Connecting computers between two different countries is an example of WAN.


  1. Give the full forms of the following:

    1. WAN

    2. MAN

    3. UTP

    4. STP

    5. POP

    6. NIC

    7. HTTP

    8. MODEM

    9. SMA

    10. BNC


  1. Match the following:

Group A

Group B

Protocol

Network within a building

LAN

BNC

MAN

RJ-45

Coaxial

Central device for star topology

Cat 5

Rules to exchange data

Hub

Network within a city


  1. Answer the following questions:

    1. Define data communication. What are the components of data communication?

    2. Differentiate between simplex and half-duplex modes in communication.

    3. Differentiate between bridge and router.

    4. Define a computer network. Write any three advantages of it.

    5. What are the three models of the network? Write about the client/server model of a network.

    6. What is a protocol? Write the names of common protocols of a network.

    7. What is a NIC? Write its role in a computer network.

    8. Define topology? Write about the star topology.

    9. Write any two advantages and disadvantages of the bus topology.

    10. Define LAN,MAN and WAN.

    11. Differentiate between LAN and WAN.

    12. Write the advantages and disadvantages of the star topology.

    13. Differentiate between peer to peer and client server architecture.

  2. Write short notes on the following:

    1. MODEM

    2. Repeater

    3. Hub

    4. Bus Topology

    5. Ring Topology

  3. Write the technical terms for the following:

    1. Sending or receiving information between two or more persons

    2. A system of transmission of sounds. Images, texts or data in the form of electronic signals

    3. The path through which the sender makes communication to the receiver

    4. The path through which the sender makes communication to the receiver. 

    5. Data can be transmitted in both directions but only one direction at a time

    6. Mode of transmission that transmits the data simultaneously in both directions

    7. Terms used to describe the data handling capacity of a communication system

    8. Cable lines through which data flows in a specified path

    9. The data or signals transmitted through the air in the communication

    10. Two or more computers connected with each other to share data and other resources

    11. The arrangement or connections patterns of computers or nodes and other devices of the network

    12. Interface between the NIC of the computer and the cable that passes data from one computer to another computer

    13. A device that amplifies the incoming signals, created a new copy of it and transmits the signals on the network

    14. An intelligent device that connects two different networks

    15. An intelligent device used to transfer the data of one computer to another using a telephone line

    16. Set of rules that the computers on the network must follow to communicate and to exchange data with each other

    17. A device which connects two dissimilar networks


The End