NETWORKING BASICS MCQ

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D-AMPS uses ______ to divide each 25-MHz band into channels.
GSM allows a reuse factor of _______.
GSM is a digital cellular phone system using ________.
IS-95 is based on ____________.
IS-95 uses the ISM _______band.
IS-95 uses the _______ satellite system for synchronization.
In an IS-95 system, the frequency-reuse factor is normally _____.
In the third generation of cellular phones, _______ uses W-CDMA.
In the third generation of cellular phones, ________ uses CDMA2000.
In the third generation of cellular phones, _______ uses TDMA.
The period of a satellite, the time required for a satellite to make a complete trip around the Earth, is determined by _________ law.
The signal from a satellite is normally aimed at a specific area called the _________.
There is (are) _____ orbit(s) for a GEO satellite.
MEO satellites are located at altitudes between _______________ km.
LEO satellites are normally below an altitude of ________ km.
______ is based on a principle called trilateration.
Low-Earth-orbit (LEO) satellites have _____ orbits.
A GEO is at the ________ orbit and revolves in phase with Earth.
GPS satellites are ________ satellites.
_______ satellites provide time and location information for vehicles and ships.

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