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NETW 360 DeVry Week 2 Quiz Latest

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NETW 360 DeVry Week 2 Quiz Latest

NETW 360 DeVry Week 2 Quiz Latest

NETW360

 

NETW 360 DeVry Week 2 Quiz Latest

Question 1. Question : (TCO 1) A loss of 3 dB means that _____ of the power has been lost.

  • 10%
  • 30%
  • 50%
  • 90%

Question 2. Question : (TCO 1) _____ generates the highest level of reflection.

  • Marble
  • Glass
  • Metal
  • Paper

Question 3. Question : (TCO 3) Delay spread is caused by

  • reflection and scattering.
  • refraction.
  • diffraction.
  • All of the above

Question 4. Question : (TCO 2) Why has ultra-wideband (UWB) not been widely implemented?

  • Widespread interference on other transmissions is a concern.
  • UWB consumes too much power.
  • UWB’s data rate is too low.
  • It is not based on an IEEE standard

Question 5. Question : (TCO 3) Select the wireless system that makes use of a single antenna.

  • LIMO
  • HT MIMO
  • MIMO
  • SISO

Question 6. Question : (TCO 6) An antenna radiates _____.

  • An electric field
  • A magnetic field
  • An electromagnetic current
  • Both an electric field, and a magnetic field

Question 7. Question : (TCO 3) For the purpose of transmitting data, the modification of the amplitude of a digital signal is called _____.

  • amplitude modulation (AM)
  • frequency modulation (FM)
  • phase modulation (PM)
  • amplitude shift keying (ASK)

Question 8. Question : (TCO 3) When analyzing the radiation pattern of an antenna, a good front-to-back ratio is _____.

  • 10–15 dB
  • 15–20 dB
  • 20–30 dB
  • above 30 dB

Question 9. Question : (TCO 4) Which organization is responsible for the global management of the radio frequency spectrum?

  • ISO
  • ITU-R
  • IEEE
  • FCC

Question 10. Question : (TCO 4) _____ is the primary regulatory agency for wireless communications in the United States and its territorial possessions.

  • The Federal Communications Commission (FCC)
  • Wi-Fi
  • The Institute of Electrical and Electronics Engineers (IEEE)
  • RCID
NETW 360 DeVry Week 2 Quiz Latest

NETW 360 DeVry Week 2 Quiz Latest

NTC,NUR,NURS,OI,OMM,OPS,ORG,PA,PAD,PCN,PHI,PHL,PHYS,PM,POL,POLI,POS,PPA,PRG,PROJ,PSC,PSY,PSYC,PSYCH,QNT,QRB,RDG,REL,RELI,RES,SBE,SCI,SEC,SOC,SOCS,SPE,SRM,STAT,STR,SYM,TCH,UNV,WEB,XACC,XBIS,XCOM,XECO,XMGT