2-10. DMDG messages are sent at 300
or 1200 baud in the satellite
mode and 266.6 baud when
connected to AN/PRC-70/74.
When these messages are
received, they are read on a
display screen. Which of the
following is the device used to
type and read these messages?
1.
KY-823/P
2.
KY-798/P
3.
KY-283/P
4.
KY-879/P
2-11. What system was specifically
designed to provide solutions
to equipment planning by
automatically determining the
best system that each
participant in a communications
link should use?
1.
CLEPS
2.
CLIPS
3.
CLSPS
4.
CLWPS
2-12. Of the two terms listed below,
which one refers to reflection
of radio signals back to earth
by a satellite?
1. Active
2. Passive
2-13. Which term refers to reception
and retransmission?
1. Active
2.
Passive
2-14. Which of the following terms
refers to transmissions
received from a satellite?
1.
Uplink
2.
Downlink
3. Modelink
4.
Backlink
2-15. SATCOM links are only slightly
affected by what phenomena
associated with hf propagation
difficulties?
1. Atmospheric
2. Cosmic
3. Siezemic
4. Vortic
2-16. Trained crews can set up what
type of satellite earth
terminals within hours to
establish communications in
remote areas?
1.
Crisis
2.
Defensive
3.
Mobile
4.
Partial
2-17. Of the following factors,
which, if any, limit the use of
a satellite communications
system?
1.
Orbital parameters and
technical characteristics
2.
Transmitter power and
receiver sensitivity
3.
Both 1 and 2
4.
None of the above
2-18. What purpose does
CUDIXS/NAVMACS serve?
1.
Provides an extension to
terrestrial teletypewriter
networks
2.
Provides status reporting
and management of system
assets
3.
Provides a communications
link between submarines and
shore terminals
4.
Provides a communications
network for transmitting
general-service message
traffic between ships and
shore installations
2-19. How many NCTAMS have primary
responsibility for
communications via satellite?
1. One
2. Two
3. Three
4. Four
2-20. Subsystems consist of two
parts. What are they?
1. Baseband equipment; rf
terminal
2. Multiplexing equipment;
satellite
3.
Satellite; rf terminal
4.
Transmitters; receivers
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