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Chapter 16 : Miscellaneous Topics in Communication Systems






1Is central switching effective in reducing length of interconnections?
A)Yes
B)No



2In packet switched network, the message packets can follow different routes to arrive at the destination. Is the statement correct?
A)Yes
B)No



3Does ADSL offer more data rate for download than upload?
A)Yes
B)No



4Does cell splitting in cellular communication network require lowering of power for frequency reuse?
A)Yes
B)No



5Does GSM system use both FDMA and TDMA?
A)Yes
B)No



6Do GEO satellites require continuous tracking?
A)Yes
B)No



7Does a GPS receiver need to communicate with 4 satellites?
A)Yes
B)No



8Is GPS communication spread spectrum modulated?
A)Yes
B)No



9Is it that a typical RADAR antenna remains in receiving mode for 99.9 percent of the time?
A)Yes
B)No







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