Data Communication & Networking MCQs Set-7

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  1. 1. Most governments have set aside some frequency bands called the _______ bands for unlicensed usage.
    • IFS
    • ISM
    • IRS
    • IVS
  2. 2. The downward beams of a satellite can be broad , covering a substantial fraction of the earth’s surface or narrow, covering an area only hundreds of kilometers in diameter. This mode of operation is known as a ____
    • bent pipe
    • foot print
    • uplink
    • downlink
  3. 3. The first geostationary satellite had a single spatial beam that illuminated about 1/3 of the earth’s surface called its _______
    • bent pipe
    • downlink
    • foot print
    • uplink
  4. 4. Each end office has a number of outgoing lines to one or more nearby switching canters called ______ A. toll connecting trunks.
    • toll office
    • local loop
    • end office
    • toll connecting trunks.
  5. 5. __________ is the loss of energy as the signal propagates outward.
    • Attenuation
    • Distortion
    • Noise
    • Baud
  6. 6. Sending packets to a group of stations is known as ______
    • broadcasting
    • multicasting
    • unicasting
    • point-to-point
  7. 7. Each area has a _________ agent which keeps track of all mobile hosts visiting the area.
    • mobile
    • home
    • visitor
    • foreign
  8. 8. Ad-hoc networks are also called as ____________
    • MAN
    • MANET
    • LAN
    • LANET
  9. 9. An example for dynamic routing algorithm is _______.
    • Shortest path
    • Flooding
    • Dijkstra
    • Distance vector
  10. 10. ISO stands for _____________
    • International Standard Organization
    • International Student Organization
    • Integrated Services Organization
    • Integrated standard organization

Practice Now – Fundamentals of Networking Online Test
Practice Now – Data Communication And Networking Online Tests