Please help answerr. You don’t have to answer all questions just whichever one you know :::)) a Give the meaning of the abbreviation GPS. (1 mark)
b Explain what is needed for a GPS system to become a
satellite navigation system as used in cars. (1 mark)
c Give the name of the input device used with a
satellite navigation system.
(1 mark)
d Describe three uses for a GPS system other than
for a satellite navigation system.
(3 marks)