Study

Networks

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  • ________ is a private network of computers belonging to an organisation or a company.
    Intranet
  • __________cable transmits data in the form of light rather than electronic signals.
    Optical fibre cable
  • A ________ is a device that converts digital information into analog and vice versa.
    Modem
  • Name the different types of networks.
    LAN, WAN, MAN, CAN, PAN
  • _________ refers to the creation of networks.
    Networking
  • A wide area network covers a very large area such as a country or continent. True or false
    True
  • Name the type of network used in the following cases 1. In the room of a house 2. In a college campus
    1. Personal area network 2. Campus area network
  • Bluetooth is an example of a long - range wireless network. True or false
    False
  • Satellite is a long distance wireless media. True or false
    True
  • Name the components of a network.
    Message, sender, receiver & medium or communication channel.
  • The internet is an example of wide area network. True or false
    True
  • _________ cable is widely used for television signals.
    Coaxial cable
  • In a __________ cable wires are twisted together in pairs.
    Twisted pair cable
  • A LAN can be covered a range of _________kilometres
    1
  • List the advantages of networking.
    Communication ,sharing of hardware resources, data sharing ,sharing of software
  • ______ waves are used for communication between a TV set and its remote control.
    Infrared
  • Name the type of network used in the following cases: 1. In a small offices 2. In different offices of an organisation in the same city
    1. Local area network 2. Metropolitan area network
  • Radio waves and microwaves require cables for transmission. True or false
    False
  • Wi-Fi refers to ______
    Wireless fidelity
  • Computer that isn't connected to a network is known as a ________ computer.
    Stand alone
  • Give the full form: a) URL b) HTML
    a) Uniform Resource Locator b) HyperText Markup Language
  • A PAN would be within a range of ________metres.
    10
  • Computer connected to a network is known as a ______ or ______ or _____.
    Workstation or node or host
  • ________is a group of devices linked to one another.
    Network
  • The word 'modem' stands for MOdel / DEModel. True or false
    False