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GPS Multiple Choice Questions and Answers | GPS Questions and Answers

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Free download in PDF GPS Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>

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(1) GPS means
[A] Global Projecting System
[B] Global Positioning System
[C] Global Processing System
[D] Global Parsing System
Answer: Global Positioning System
(2) Mapmakers use GPS to verify the
[A] boundaries
[B] roads
[C] towns
[D] places
Answer: boundaries

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(3) Airplane and boat pilots use GPS for
[A] mapping
[B] limit setting in air or water
[C] navigation
[D] bearing
Answer: navigation
(4) GPS was invented in
[A] 1970s
[B] 1980s
[C] 1990s
[D] 1960s
Answer: 1970s
(5) Smallest GPS unit is the one
[A] in cars
[B] you can wear on wrist
[C] in the airplanes
[D] in the boats
Answer: you can wear on wrist
(6) GPS (as normally available to the civilian user) provides a nominal fix accuracy of
[A] 100 meters with Selective Availability enabled.
[B] 30 meters.
[C] 50 feet.
[D] 30 feet.
Answer: 100 meters with Selective Availability enabled.
(7) GPS requires use of
[A] three satellites for an earth surface fix.
[B] four satellites for a 3D fix.
[C] both (a) and (b).
[D] Only (a)
Answer: both (a) and (b).
(8) GPS keeps time
[A] with atomic clocks in each satellite.
[B] with atomic clocks in each receiver.
[B] both (a) and (b).
[B] Only (c)
Answer: with atomic clocks in each satellite.
(9) DGPS is
[A] a means for using GPS in your personal computer.
[B] a USCG program to use GPS to provide improved position accuracy.
[C] a scheme tp provide GPS data in a digital format.
Answer: a USCG program to use GPS to provide improved position accuracy.
(10) The chart datum used by a GPS navigation set
[A] is always WGS-84.
[B] is always the same.
[C] must be the same as for the chart being used.
Answer: must be the same as for the chart being used.

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