With reference to ICT, which of the following statements is true?
1
Global Positioning Systems (GPSS) in cars send signals to satellite which then work out where they are and send this data back to the car.
2
HTTP stands for HyperText Transfer policy.
3
RAM stands for Rapid Access Menory.
4
Geographic Information System (GIS) is a computer based tool for mapping and analysing things that exist and events that happen on earth.