INSY 3303 Final Exam Study Guide with Complete Solutions
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Course
INSY
Institution
INSY
INSY 3303 Final Exam Study Guide with
Complete Solutions
Mean time to repair (MTTR) - Answer-is the average number of minutes or hours until the failed
device or circuit is operational again. The MTTR is composed of these separate elements
MTTRepair = MTTDiagonose + MTTRespond +MTTFix
PDU(Prot...
Data Flow - Answer✔✔-Circuits can be designed to permit data to flow in one direction or in both
directions.
What are the 3 ways to transmit Data Flow? - Answer✔✔-Simplex 1 way transmission
Half-Duplex is a 2 way transmission
Full Duplex can transmit in both directions simultaneously
Simplex, Half-Duplex, Full Duplex - Answer✔✔-Radio driving, cannot talk 1 way single
Phone call, Walkie Talkie, 1 person at a time
Webcam and voice call, talk back and forth
Modem/Codec - - Answer✔✔-Modem- At the sender's computer translate the computer's digital data
into analog data that can be transmitted through the voice communication circuits
modulate and demodulate translate to digital analog and video network.
Codec - Answer✔✔-Code + decode, translate analog and digital
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