Vol2 Ure4 CDC 3D153

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

    • Single-site
    • Multi-site
    • Simulcast
    • Multicast
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About This Quiz

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

CDC Quizzes & Trivia

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  • 2. 

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

    • Low power out

    • Efficiency

    • Cleanliness

    • Reliability

    Correct Answer
    A. Cleanliness
  • 3. 

    (234) Which personnel identification device provides positive identification through measurement of biometrics?

    • Cardreader personal identification number (PIN) pad

    • Cardreader prompt

    • Hand geometry unit (HGU)

    • X-ray machine

    Correct Answer
    A. Hand geometry unit (HGU)
  • 4. 

    (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?

    • Enrollment operator workstation

    • System administrator terminal

    • Enrollment master station

    • Security workstation

    Correct Answer
    A. System administrator terminal
  • 5. 

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

    • Landline Board

    • Control Board

    • Mother Board

    • Radio Board

    Correct Answer
    A. Mother Board
  • 6. 

    (236) What has the ability to patch different talkgroups together?

    • Control station

    • Dispatch Console

    • Portable

    • Mobile

    Correct Answer
    A. Dispatch Console
  • 7. 

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

    • AFI 10-2501

    • AFI 21-116

    • AFI 33-106

    • AFI 33-118

    Correct Answer
    A. AFI 10-2501
  • 8. 

    (233) What must the primary and remote annunciators be capable of in an intrusion detection system (IDS)?

    • Provide dual line of detection

    • Operate independently of one another

    • Backup power for one another

    • Located within the same area for redundancy

    Correct Answer
    A. Operate independently of one another
  • 9. 

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

    • Dual-phenomenology

    • Passive infrared sensor

    • Balanced magnetic switch

    • Ported coaxial cable sensor

    Correct Answer
    A. Balanced magnetic switch
  • 10. 

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

    • Security

    • Distribution

    • Portal control

    • Intrusion detection

    Correct Answer
    A. Intrusion detection
  • 11. 

    (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?

    • 4

    • 6

    • 8

    • 10

    Correct Answer
    A. 6
  • 12. 

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

    • Alarms and tampers

    • Alarms and equipment faults

    • Tampers and nuisance alarms

    • Failed self test and power loss

    Correct Answer
    A. Alarms and tampers
  • 13. 

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

    • 40-Watt

    • 60-Watt

    • 100-Watt

    • 400-Watt

    Correct Answer
    A. 400-Watt
  • 14. 

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

    • Modems

    • Access control

    • Switching Equipment

    • System management computer

    Correct Answer
    A. Switching Equipment
  • 15. 

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

    • 1

    • 2

    • 3

    • Every talkgroup programmed to the radio

    Correct Answer
    A. Every talkgroup programmed to the radio

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Aug 20, 2012
    Quiz Created by
    Jayhuiz23
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