2e153 : Trivia Quiz On Ground Radio Communications!

50 Questions | Total Attempts: 35

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2e153 : Trivia Quiz On Ground Radio Communications!

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Questions and Answers
  • 1. 
    What can a unit type code consist of?
    • A. 

      Equipment only

    • B. 

      People only

    • C. 

      Equipment and people

    • D. 

      All of the above

  • 2. 
    When is it best to use a public address system amplifier's 70-volt output speaker connection?
    • A. 

      When the AC source voltage is higher than normal

    • B. 

      When loud volume is a primary consideration

    • C. 

      When the AC source voltage is lower than normal

    • D. 

      When loud volume is not a primary consideration

  • 3. 
    Why is it important to choose the correct speaker configuration, when setting up a public address system?
    • A. 

      The configuration chosen determines which connectors to use

    • B. 

      The configuration chosen affects the amount of feedback heard

    • C. 

      The configuration chosen determines cable diameter requirements

    • D. 

      The configuration chosen affects the impedance seen at the amplifier

  • 4. 
    What 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

  • 5. 
    What is a common problem with a mass alert system in a deployed environment?
    • A. 

      Low power out

    • B. 

      Efficiency

    • C. 

      Cleanliness

    • D. 

      Reliability

  • 6. 
    In the whelen system, what size driver does a speaker cell contain?
    • A. 

      40 watt

    • B. 

      60 watt

    • C. 

      100 watt

    • D. 

      400 watt

  • 7. 
    In the Whelen system siren cabinet, what controls signal routing and power distribution of the system?
    • A. 

      The landline board

    • B. 

      The control board

    • C. 

      The motherboard

    • D. 

      The radio board

  • 8. 
    In the whelen system, how many digits make up the dual-tone multi-frequency protocol? 
    • A. 

      6

    • B. 

      8

    • C. 

      12

    • D. 

      10

  • 9. 
    With the whelen configuration software, which tabs allow you to troubleshoot the system?
    • A. 

      Status and MFD

    • B. 

      Status and DTMF

    • C. 

      Status and radio

    • D. 

      Status and siren

  • 10. 
    What AFI governs PWCS management?
    • A. 

      AFI 10-2501

    • B. 

      AFI 21-116

    • C. 

      AFI 33-106

    • D. 

      AFI 33-118

  • 11. 
    Who coordinates the management of PWCS assets for the installation commander?
    • A. 

      Communications and information systems CSO

    • B. 

      Installation spectrum manager ISM

    • C. 

      Base pwcs manager

    • D. 

      Unit pwcs manager

  • 12. 
    What two publications do you use for guidance when determining a technical solution?
    • A. 

      AFI 33-103 and AFI 33-106

    • B. 

      AFI 33-103 and AFSSI-4100

    • C. 

      AFI 33-106 and AFI 33-118

    • D. 

      AFI 33-106 and AFSSI-4100

  • 13. 
    Which PWCS device can be used for command and control?
    • A. 

      Pagers

    • B. 

      LMR

    • C. 

      Family radio service FRS

    • D. 

      Intelligence, surveillance, and reconnaissance ISR

  • 14. 
    Which personal wireless communications system device's original intent was for use by family, friends, and associates to communicate among themselves within a small area?
    • A. 

      Pagers

    • B. 

      LMR

    • C. 

      FRS

    • D. 

      ISR

  • 15. 
    Who is responsible for the allocation of frequencies for government agencies?
    • A. 

      FCC

    • B. 

      IRU

    • C. 

      ISM

    • D. 

      National telecommunications and information administration NTIA

  • 16. 
    What are the two types of efficiency that a spectrum manager takes into account when considering spectrum management?
    • A. 

      Operational and practical

    • B. 

      Technical and operational

    • C. 

      Technical and practical

    • D. 

      Practical and required

  • 17. 
    What is not an element of achieving integration and interoperability between different units and services?2
    • A. 

      Flexible operations

    • B. 

      Common equipment

    • C. 

      Joint and combined training exercises

    • D. 

      Common tactics, techniques, and procedures

  • 18. 
    The main objective of conducting air operations is to contribute to the successful completion of the theater commander's campaign plan by engaging and defeating
    • A. 

      Hostile air, land, and sea forces

    • B. 

      Friendly air, land , and sea forces

    • C. 

      Unkown air, land, and sea forces

    • D. 

      Simulated air, land and sea forces

  • 19. 
    Why do the HF radios use ALE?
    • A. 

      To quiet noise and impove quality

    • B. 

      To quiet noise and provide secure communications

    • C. 

      To improve quality and provide secure communications

    • D. 

      To provide secure communications and jam resistant communications

  • 20. 
    The JSTARS radar antenna is
    • A. 

      Electronically scanned in azimuth and positioned in elevation

    • B. 

      Mechanically scanned in azimuth and positioned in elevation

    • C. 

      Electronically scanned in azimuth and mechanically positioned in elevation

    • D. 

      Mechanically scanned in azimuth and electronically positioned in elevation

  • 21. 
    What is used by the JSTARS to broadcast data to army common ground stations?
    • A. 

      SCDL

    • B. 

      TADIL A/ Link 11

    • C. 

      Immediate air request

    • D. 

      JTIDS

  • 22. 
    What element brings a combination of range, precision, low signature, and control to war fighter's arsenal?
    • A. 

      AWACS

    • B. 

      GTACS

    • C. 

      JSTARS

    • D. 

      AATO

  • 23. 
    Which element is not part of the GTACS BM?
    • A. 

      AOC

    • B. 

      ASOC

    • C. 

      Airborne Warning And Control System

    • D. 

      TACP

  • 24. 
    Who is the primary C2 and surveillance facility within the TACS?
    • A. 

      AWACS

    • B. 

      JSTARS

    • C. 

      Control and reporting center

    • D. 

      TACP

  • 25. 
    Which panel manually assigns voice and data circuits to internal radios?
    • A. 

      Radio patch panel

    • B. 

      Circuit switching panel

    • C. 

      Signal entry patch panel

    • D. 

      Communications demarcation panel

  • 26. 
    How many operator console units are located in each operations module?
    • A. 

      2

    • B. 

      4

    • C. 

      6

    • D. 

      8

  • 27. 
    How many radios are each modular communications equipment operating module configured for?
    • A. 

      9 2HF, 3VHF, 4UHF

    • B. 

      9 3HF, 3 VHF, 3UHF

    • C. 

      10 3 HF, 3 VHF, 4UHF

    • D. 

      10 2 HF, 4 VHF, 4UHF

  • 28. 
    The TACS unit that plans, coordinates, and directs tactical air support of ground forces is the ?
    • A. 

      TACP

    • B. 

      ALCC

    • C. 

      ASOC

    • D. 

      TALCE

  • 29. 
    Which TACS unit is responsible for adcising the US Army ground commander on the capabilities and limitations of aerospace power?
    • A. 

      TACP

    • B. 

      FAC

    • C. 

      WOC

    • D. 

      CCT

  • 30. 
    What is an airborne element of the TACS that provides coordination and final control for the close air support missions as well as locating, identifying, and marking ground targets?
    • A. 

      CCT

    • B. 

      WOC

    • C. 

      TACP

    • D. 

      Forward Air Controller -Airborne

  • 31. 
    Which function does the AN?GRC-206 signal distribution unit provide?
    • A. 

      Provides interface with the radio set controls for uninterruptible power to the system

    • B. 

      Provides interface with the RSC for remote or local locations

    • C. 

      Ensures equal power distribution to each subassembly

    • D. 

      Connects subassemblies to one common antenna

  • 32. 
    What is the max output power of the AN/VRC-83 that is installed in the AN/GRC206?
    • A. 

      2 watts

    • B. 

      10 watts

    • C. 

      25 watts

    • D. 

      30 watts

  • 33. 
    How is tuning of the main receiver accomplished in the RT-1319?
    • A. 

      By the data converter assembly in response to a TRANSMIT KEY signal

    • B. 

      By the data convert assembly in response to keyboard input

    • C. 

      By the reflectometer signal in the transmitter assembly

    • D. 

      By the reflectometer signal in the modulator assembly

  • 34. 
    What happens if the AN/VRC-83 main receiver is tuned to 243.0 MHz?
    • A. 

      Keying is disabled

    • B. 

      Dual reception is enabled

    • C. 

      The guard receiver is disabled

    • D. 

      An alarm is heard in the headset

  • 35. 
    How is the operator alerted when AN/VRC-83 source coltage drops below 20 VDC?
    • A. 

      The RT unit shuts down

    • B. 

      An audible alarm is heard

    • C. 

      The kHz and MHz digits on the display blink

    • D. 

      The decimal seperating kHz and MHz on the display blinks

  • 36. 
    What is the max power ouput of the ANGRC-206 in HF SSB mode?
    • A. 

      75 watts

    • B. 

      100 watts

    • C. 

      150 watts

    • D. 

      500 watts

  • 37. 
    What determins the frequency ouput of an AN/URC-113 synthesizer?
    • A. 

      Mode of operation

    • B. 

      Thumbwheel settings

    • C. 

      Internal dipswitch settings

    • D. 

      Frequency select signals from the contol panel

  • 38. 
    NORTHCOM  AOR encompasses all but0?
    • A. 

      Continental US

    • B. 

      Alaska, canada, mexico, and surrounding water

    • C. 

      Hawaii and US territories and possessions int he pacific

    • D. 

      The gulf of mexico, puerto rico, and the us virgin islands

  • 39. 
    Information of airborne targets from the air defense sectors is relayed to AWACS with TADIL-A using?
    • A. 

      AN/GRC-171B(V)4

    • B. 

      AN/PSC-5 and D

    • C. 

      AN/PRC-117

    • D. 

      HF radios

  • 40. 
    What organization is the primary DoD producer of foreign aerospace intelligance?
    • A. 

      480th intelligence wing

    • B. 

      67th information operations wing

    • C. 

      Air force information warfare center

    • D. 

      National air and space intelligence center NASIC

  • 41. 
    With what aircraft do AIA ground radio troops maintain secure voice and data links?
    • A. 

      AWACS

    • B. 

      JSTARS

    • C. 

      Predator

    • D. 

      Rivet Joint RJ

  • 42. 
    DCGS integrates?
    • A. 

      IMINT of CIGSS with SIGINT of JASA

    • B. 

      IMINT of CIGSS with IMINT of JASA

    • C. 

      SIGINT of CIGSS with IMINT of JASA

    • D. 

      SIGINT of CIGSS with SIGINT of JASA

  • 43. 
    How many segments is the CARS/CGS comprised of?
    • A. 

      3

    • B. 

      5

    • C. 

      7

    • D. 

      9

  • 44. 
    Which CARS/DGS segment permits the DGS to remain in garrison while supporting forward-deployed aircraft?
    • A. 

      Mobile stretch

    • B. 

      Communications segment

    • C. 

      Ground control processor VIII

    • D. 

      Deployable ground intercept facility

  • 45. 
    What is the difference between the AN/ FLR-9 delay lines used by the air force and army?
    • A. 

      ARMY-Lump constant Air Force- coaxial

    • B. 

      ARMY-coaxial Air Force-lump constant

    • C. 

      ARMY-beam forming Air Force- coaxial

    • D. 

      No difference

  • 46. 
    Which AN/FLR-9 subassembly combines RF inputs in such a way as o produce a highly directional beam antenna?
    • A. 

      VCATS

    • B. 

      RFSM

    • C. 

      Beam forming equipment

    • D. 

      RF summation equipment

  • 47. 
    For up to how many receivers do each AN/FLR-9 RFSM operator control unit provide operators the capability of selecting the RF beam.
    • A. 

      2

    • B. 

      4

    • C. 

      8

    • D. 

      16

  • 48. 
    How many rings of antenna elements and how many total elements are there in the AN/FLR-9 array?
    • A. 

      2,192

    • B. 

      3,192

    • C. 

      2,96

    • D. 

      3,96

  • 49. 
    What is the purpose of the AN/FLR-9 central building line tuners?
    • A. 

      Compensation for feed cable eletrical length variations

    • B. 

      Provide automatic tuning of indicidual element couplers

    • C. 

      Compensation for feed cable physical length variations

    • D. 

      Provide manual tuning of individual element couplers

  • 50. 
    Which AN/FLR-9 RFSM assembly provides and interface between the operator control units and the control subsystem?
    • A. 

      IDMUX

    • B. 

      Goniometer

    • C. 

      RFSM

    • D. 

      BITE