Exam (elaborations)
ARMY SPACE CADRE COURSE DAY 4 REVIEW QUESTIONS AND ANSWERS
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ARMY SPACE CADRE COURSE DAY 4 REVIEW QUESTIONS AND ANSWERS
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Name: Score:41 Multiple choice questions
Term 1 of 41
Many PGMs depend on GPS for _________
Speed
Cost
Complexity
Accuracy
Term 2 of 41
What is the method for how GPS system determine Soldiers postions
Triangulation
Resection
Trilateration
Accuracy
Term 3 of 41
GPS Signal is weak and very susceptible to ________________
Absorption
Interference
Amplification
Resonance
,Term 4 of 41
US systems are dependent upon __________________ for encryption and synchronization
Synchronized Timing
Random Access
Static Encryption
Manual Input
Term 5 of 41
List the 3 missions of the GPS Program?
Geometry (spacing) of the satellite in view of receiver
PRN Code
NAV Message
Positioning
NUDET Detection System (NDS)
Time Transfer
Repeaters
spoofers
Term 6 of 41
Which of the 3 Tenants of NAVWAR, Hostile forces from using GPS with minimal impact on
friendly forces
Avoid
Prevent
Protect
Predict
,Term 7 of 41
What are the two main categories of GPS Jamming?
Denial Jamming, Requires Very Little Sophistication
Repeaters Spoofers
Denial Jamming
Deception Jamming
Perserve
Term 8 of 41
What are the two codes we receive from GPS
Coarse Acquisition (C/A)
Precise Encrypted (P/Y)
GLONASS- Russia
BEIDOU- China
GAILEO- EU
GPS - USA
Gps Interference and Navigation Tool (giant)
Denial Jamming
Deception Jamming
Term 9 of 41
What is the minimum number of satellite required for your RECEIVER to provide 3-
diemensional positioning information
3 Satellites
4 Satellites
96 Satellites
2 Satellites
, Term 10 of 41
US military is highly ____________ on GPS for Navigation
Indifferent
Reliant
Skeptical
Hostile
Term 11 of 41
What are the 3 tenants of NAVWAR
Monitoring Shielding Jammer Finder Move Out Mission Planning
Prevent
Protect
Prevent
Perserve
Repeaters Spoofers
Term 12 of 41
What factor determines Dilution of Percision (DOP)
Geometry (Spacing) of the satellite in view of receiver
The number of satellites in the constellation
The altitude of the receiver above sea level
The speed of the satellite orbiting the earth
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