Vol2 Ure4 CDC 3D153

15 Questions | Total Attempts: 129

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CDC Quizzes & Trivia

This is to be used a study aid for CDC 3D153 RF transmission systems.


Questions and Answers
  • 1. 
    (233) What must the primary and remote annunciators be capable of in an intrusion detection system (IDS)?
    • A. 

      Provide dual line of detection

    • B. 

      Operate independently of one another

    • C. 

      Backup power for one another

    • D. 

      Located within the same area for redundancy

  • 2. 
    (233) On a sensor system the annunciation display must be able to differentiate between?
    • A. 

      Alarms and tampers

    • B. 

      Alarms and equipment faults

    • C. 

      Tampers and nuisance alarms

    • D. 

      Failed self test and power loss

  • 3. 
    The interior sensor that operates on a principle of magnetic fileds imposed on a reed switch is a?
    • A. 

      Dual-phenomenology

    • B. 

      Passive infrared sensor

    • C. 

      Balanced magnetic switch

    • D. 

      Ported coaxial cable sensor

  • 4. 
    (234) Which personnel identification device provides positive identification through measurement of biometrics?
    • A. 

      Cardreader personal identification number (PIN) pad

    • B. 

      Cardreader prompt

    • C. 

      Hand geometry unit (HGU)

    • D. 

      X-ray machine

  • 5. 
    (234) On the advanced entry control system (AECS), which panel configuration monitors sensors and reports any alarm conditions detected?
    • A. 

      Security

    • B. 

      Distribution

    • C. 

      Portal control

    • D. 

      Intrusion detection

  • 6. 
    (234) What device on the advanced entry control system (AECS) allows the operator to install, review, modify, and broadcast databases created to all other workstations?
    • A. 

      Enrollment operator workstation

    • B. 

      System administrator terminal

    • C. 

      Enrollment master station

    • D. 

      Security workstation

  • 7. 
    (234) How many hours of power must the uninterrupted power supply (UPS) in an advanced entry control system (AECS) provide in the event that the station power is lost?
    • A. 

      4

    • B. 

      6

    • C. 

      8

    • D. 

      10

  • 8. 
    88. (235) Which site configuration was designed to provide coverage for a small geographical area?
    • A. 

      Single-site

    • B. 

      Multi-site

    • C. 

      Simulcast

    • D. 

      Multicast

  • 9. 
    (236) What provides the interface between dispatch consoles and the central controller in a trunking system?
    • A. 

      Modems

    • B. 

      Access control

    • C. 

      Switching Equipment

    • D. 

      System management computer

  • 10. 
    (236) How many talkgroups can a trunked mobile radio monitor at one time?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      Every talkgroup programmed to the radio

  • 11. 
    (236) What has the ability to patch different talkgroups together?
    • A. 

      Control station

    • B. 

      Dispatch Console

    • C. 

      Portable

    • D. 

      Mobile

  • 12. 
    (237) What Air Force instruction (AFI) requires communications squadrons to maintain “installation warning systems”?
    • A. 

      AFI 10-2501

    • B. 

      AFI 21-116

    • C. 

      AFI 33-106

    • D. 

      AFI 33-118

  • 13. 
    (237) What is a common problem with a mass alert system in a deployed environment?
    • A. 

      Low power out

    • B. 

      Efficiency

    • C. 

      Cleanliness

    • D. 

      Reliability

  • 14. 
    (238) In the Whelen siren stacks, what size driver does a speaker cell contain?
    • A. 

      40-Watt

    • B. 

      60-Watt

    • C. 

      100-Watt

    • D. 

      400-Watt

  • 15. 
    (238) In the Whelen siren cabinet, what controls signal routing and power distribution of the system?
    • A. 

      Landline Board

    • B. 

      Control Board

    • C. 

      Mother Board

    • D. 

      Radio Board

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