WGUl D413l Pre-l Assessmentl (Latestl 2026/l 2027l Update)l Telecommunicationsl andl Wirelessl Communicationsl Guide|l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q:l Analogl multiplexingl techniquel dividingl bandwidthl intol frequencyl bands.
Answer:
FDMl (Frequencyl Divisionl Multiplexing)
Q:l Digitall multiplexingl techniquel allocatingl timel slotsl forl eachl channel.
Answer:
TDMl (Timel Divisionl Multiplexing)
Q:l TDMl withl fixedl timel slotsl synchronizedl tol al clock.
Answer:
STDMl (Synchronousl TDM)
Q:l TDMl withl flexiblel timel slotsl forl varyingl datal rates.
Answer:
ATDMl (Asynchronousl TDM)
Q:l Opticall multiplexingl usingl differentl lightl wavelengthsl forl channels.
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Answer:
WDMl (Wavelengthl Divisionl Multiplexing)
Q:l Enhancedl WDMl thatl packsl channelsl morel closelyl forl higherl capacity.
Answer:
DWDMl (Densel WDM)
Q:l Digitall multiplexingl techniquel thatl spreadsl signalsl usingl uniquel codes.
Answer:
CDMl (Codel Divisionl Multiplexing)
Q:l OSIl Modell standard
Answer:
ISO/IECl 7498-1
Q:l Standardl forl genericl cablingl forl premises
Answer:
ISO/IECl 11801
Q:l Ethernetl Standardsl includingl 802.3
Answer:
ISO/IECl 8802
Q:l ISMSl standardsl forl securityl controls.
Answer:
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