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Introduction to Telecommunication

Quiz by azra

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7 questions
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  • Q1
    What are the communication design consideration that has to be kept as low as possible to achieve the desired system performance?
    Power
    Cost
    Reliability
    Bandwidth
    20s
  • Q2
    Larger _______________ increase cost and complexity of system design.
    speed
    accuracy
    bandwidth
    power
    20s
  • Q3
    What is this network configuration called?
    Question Image
    Mesh
    Bus
    Star
    Tree
    20s
  • Q4
    Which statement is NOT TRUE referring to Public Switched Telephone Network?
    Maximum resistance allowed is 1300 ohms, which works out to about 18000 feet on standard cable.
    We can build Central Office (COs) in every five miles for suburban sprawl.
    Telephone switches are connected with trunks.
    Copper is used due to its good conductivity although not perfect.
    20s
  • Q5
    What statement is NOT TRUE referring to IP-PBX?
    Telephones can be connected to the IP-PBX via the network and calls can be routed via the network instead of the standard public switched telephone network.
    An IP-PBX allows you to place calls using a network instead of standard telephone infrastructure.
    Its stand for Internet Protocol Private Branch Exchange.
    An IP-PBX is a customer premises business phone system that manages telephones throughout the enterprise and acts as a gateway to both voice and data networks.
    30s
  • Q6
    Where is the office for ITU ?
    Paris
    United States
    Geneva
    Canada
    30s
  • Q7
    ITU can be divided into three main sectors. What is NOT the sector in ITU?
    ITU-R
    ITU-D
    CCIR
    ITU-T
    30s

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