Although wireless devices can significantly reduce installation costs, one of the primary problems ...

Although wireless devices can significantly reduce installation costs, one of the primary problems associated
  with their use is _____.
 
  a. extreme power consumption
  b. a very slow transmission speed
  c. a lack of accuracy
  d. the broadcast range

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[Ques. 2] LonWorks can best be described as _____.
 
  a. firmware
  b. a DDC network
  c. a BMS protocol
  d. a gateway

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[Ques. 3] The term interoperability refers to _____.
 
  a. an energy management system that can be accessed using wireless phone technology
  b. a system that allows the use of identical local and remote interface devices
  c. the transfer of information and commands across building systems and different protocols
  d. controllers that use identical protocols to function within a control system

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[Ques. 4] The seven-layer communication protocol that allows efficient operation of BMS controllers is called _____.
 
  a. LonTalk
  b. BACnet
  c. Modbus
  d. LANworks

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[Ques. 5] To manage building pressurization, the central unit is often equipped with a _____.
 
  a. duct booster fan
  b. pressure regulator
  c. barometric damper
  d. powered exhaust system