CDC 2e153 Ground Radio Communications Journeyman

133 Questions | By Radiorats | Updated: Apr 20, 2023 | Attempts: 37

Questions

Settings

Feedback

During the Quiz End of Quiz

Play as

Quiz Flashcard

Create your own Quiz

CDC 2e153 Ground Radio Communications Journeyman - Quiz

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