CDC 2e153 Ground Radio Communications Journeyman

133 Questions | Total Attempts: 30

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CDC Quizzes & Trivia

Multiple Choice on CDC volumes 4-6.


Questions and Answers
  • 1. 
    How many primary missions does AFSPC have?
    • A. 

      Three

    • B. 

      Four

    • C. 

      Six

    • D. 

      Five

  • 2. 
    Which statement best describes the function of a high frequency (HF) system enhanced with automatic link establishment (ALE) capability?
    • A. 

      The ALE circuitry automatically test several channels and selects the clearest for communications

    • B. 

      The ALE circuitry ensure only the most-critical daa is transmited

    • C. 

      The ALE circuitry ensures all the data is transmitted, but send the most-critical first

    • D. 

      The ALE circuitry stores transmitted intelligence in its memory and send it when the channel is clear

  • 3. 
    Besides Air Force Space Command, to what unified command is 20th Air Force responsible?
    • A. 

      US Central Command

    • B. 

      US Special Operations Command

    • C. 

      US Strategic Command

    • D. 

      US Transportation Command

  • 4. 
    Which missle site antenna is considered dual-mode and is used by both unltra high frequency (UHF) voice and the AFSATCOM system?
    • A. 

      ISST UHF transmit antenna

    • B. 

      ISST UHF receive antenna

    • C. 

      Hard UHF antenna

    • D. 

      SLFCS antenna

  • 5. 
    Which missile site component enables monitor and control of MMP, AFSATCOM, and SACDIN directly from the consol?
    • A. 

      The control-indicator (CI)

    • B. 

      The remote menu processing (RMP) controller

    • C. 

      The intermediate satellite system terminal (ISST)

    • D. 

      The remote message processing subsystem (RMPS)

  • 6. 
    What happens to duplicate messages that might be received on more than one missile site communications system?
    • A. 

      Duplicates are deleted

    • B. 

      Duplicates are stored in memory

    • C. 

      Duplicates are returned to the source transmitter

    • D. 

      Duplicates are displayed and await operator action

  • 7. 
    What is the minimum output power of the UHF radio system?
    • A. 

      25 Watts

    • B. 

      50 Watts

    • C. 

      100 Watts

    • D. 

      150 Watts

  • 8. 
    What does the Minuteman MEECN Program use to prevent electromagnetic pulse damage?
    • A. 

      High current fuses

    • B. 

      Lead-cased enclosures

    • C. 

      Electrical surge arrestors

    • D. 

      Automatic circuit disconnect

  • 9. 
    What two communication systems make up the Minuteman MEECN Program?
    • A. 

      AFSATCOM and ISST communication systems

    • B. 

      AFSATCOM and VLF/LF communication systems

    • C. 

      EHF MILSTAR and ISST communication systems

    • D. 

      EHF MILSTAR and VLF/LF communication systems

  • 10. 
    Which statement best describes the function of a high frequecy (HF) system enhanced with automatic link establishment (ALE) capability?
    • A. 

      The ALE circuity ensures only the most-critical data is transmitted

    • B. 

      The ALE circuity ensures all data is transmitted, but sends the most-critical first

    • C. 

      The ALE circuity stores transmitted intelligence in its memory and sends it when the channel is clear

    • D. 

      The ALE circuity automatically tests several channels and selects the clearest for communications

  • 11. 
    We define Link Quality Analysis as?
    • A. 

      Reviewing a network station listing and determining which is assigned a clear channel

    • B. 

      Reviewing a network station listing and assigning a channel to each

    • C. 

      The process of sounding and determining channel clarity

    • D. 

      The process of calling and determining channel clarity

  • 12. 
    If your SCOPE Command station links with a station that is not preprogrammed into your other-station address listing, this other station's address is?
    • A. 

      Saved in non-volatile memory until LQA can be accomplished

    • B. 

      Deleted due to non-accomplishment of LQA

    • C. 

      Stored as a temorary address

    • D. 

      Stored as a floation address

  • 13. 
    Which SCOPE Command mission provides high frequency (HF) communications for the President, Vice President, and Cabinet members?
    • A. 

      DCS HF Entry

    • B. 

      USAF Global

    • C. 

      Mystic Star

    • D. 

      SITFAA

  • 14. 
    What is one advantage of using SCOPE Command's high frequency (HF) signal as opposed to satellite for sending and receiving E-mails?
    • A. 

      Better security

    • B. 

      HF is most likely to be available during crises

    • C. 

      HF allows attachment of larger text documents

    • D. 

      Satellite E-mail is often overrun with Spam

  • 15. 
    What are the three steps of the ALE linking sequence?
    • A. 

      Call, response, and acknowledgment

    • B. 

      Call, request, and acknowledgment

    • C. 

      Sound, handshake, response

    • D. 

      Sound, call and response

  • 16. 
    What transport protocol is used for communication between all SCOPE Command software?
    • A. 

      TCP/UDP

    • B. 

      TCP/IP

    • C. 

      RMTP

    • D. 

      HTTP

  • 17. 
    What methos of keying is used by SCOPE Command's digital electronic switch (DES) when a circuit is a phone patch?
    • A. 

      Half-duplex ground

    • B. 

      Full-duplex ground

    • C. 

      Foot-switch ground

    • D. 

      VOX

  • 18. 
    What is the primary difference between the receive/transmit (RT) used at the transmitter sited and the RT units used at the receiver sites at a SCOPE Command station?
    • A. 

      There is no difference, they are the same unit

    • B. 

      One has a detector, the other a power amplifier

    • C. 

      Internally driven software that is loaded from the CNCS

    • D. 

      One has a detector, the other has a signal discrimator

  • 19. 
    What is the output of the SCOPE Command power amplifier (PA)?
    • A. 

      500 Watts

    • B. 

      2000 Watts

    • C. 

      4000 Watts

    • D. 

      5000 Watts

  • 20. 
    Which statement concerning SCOPE Command RF loop-back testing is not true?
    • A. 

      The same conditions (frequency, time of day, antenna) should exist each time the test is conducted

    • B. 

      The test indicates how well the station communicates with a distant station

    • C. 

      The test is conducted utilizing only local equipment

    • D. 

      The test is actually conducted three times

  • 21. 
    What is the tune level used during the RF loop-back test?
    • A. 

      0 dBm

    • B. 

      -5 dBm

    • C. 

      -13 dBm

    • D. 

      -113 dBm

  • 22. 
    Which communications system provides communications between a Command Post operator and alert aircrew personnel?
    • A. 

      AACE

    • B. 

      MARC

    • C. 

      SART

    • D. 

      SLFCS

  • 23. 
    What AACE communications terminal is a one way paging system?
    • A. 

      AFSATCOM

    • B. 

      Klaxon

    • C. 

      TAAN

    • D. 

      UHF radios

  • 24. 
    UHF radios in the AACE communications terminal are set at the frequencies of?
    • A. 

      243 and 311 MHz

    • B. 

      243. and 321 MHz

    • C. 

      300 and 321 MHz

    • D. 

      311 and 321 MHz

  • 25. 
    Which UTC is not part of the Theater Acromedical Evacuation system?
    • A. 

      AECS

    • B. 

      AELT

    • C. 

      MASF

    • D. 

      CRG/CRE

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