Vol2 Ure4 CDC 3D153
This is to be used a study aid for CDC 3D153 RF transmission systems.
- 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
Questions: 266 | Attempts: 9516 | Last updated: Mar 22, 2022
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