NSC English General Computer Application Technology Buying the correct hardware: Many new cars and taxis have GPS

Many new cars and taxis have GPS systems and webcams fitted to the dashboards of the vehicle - English General - NSC Computer Application Technology - Question 4 - 2017 - Paper 2

Question 4

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Many new cars and taxis have GPS systems and webcams fitted to the dashboards of the vehicle. Data, including the video, is often saved to an SSD. 4.1.1 Give ONE re... show full transcript

Worked Solution & Example Answer:Many new cars and taxis have GPS systems and webcams fitted to the dashboards of the vehicle - English General - NSC Computer Application Technology - Question 4 - 2017 - Paper 2

Step 1

Give ONE reason why taxi drivers would use a GPS system?

96%

114 rated

Answer

Taxi drivers use a GPS system primarily to obtain directions to pinpoint where they are or to find alternative routes, especially in cases of heavy traffic.

Step 2

Give ONE reason why the GPS system should be updated regularly, besides removing bugs and improving the security of the software.

99%

104 rated

Answer

The GPS system should be updated regularly to stay up to date with new editions of maps, roads, and street names.

Step 3

Give THREE reasons why a company would install and use a webcam AND a GPS in a bus or taxi to record the journey.

96%

101 rated

Answer

To check the driving of the driver and ensure safety.
To identify the exact location of the vehicle for evidence in case of accidents or hijacking.
To use as evidence if the driver is accused of being negligent or if criminal activities take place in the taxi.

Step 4

Why would the bus or taxi company install an SSD rather than an HDD (hard disk drive) to save the video and data within the vehicle?

98%

120 rated

Answer

The bus or taxi company would install an SSD because it has no moving parts and is therefore less likely to be affected by vibration in the vehicle compared to an HDD.

Many new cars and taxis have GPS systems and webcams fitted to the dashboards of the vehicle - English General - NSC Computer Application Technology - Question 4 - 2017 - Paper 2

Worked Solution & Example Answer:Many new cars and taxis have GPS systems and webcams fitted to the dashboards of the vehicle - English General - NSC Computer Application Technology - Question 4 - 2017 - Paper 2

Give ONE reason why taxi drivers would use a GPS system?

Give ONE reason why the GPS system should be updated regularly, besides removing bugs and improving the security of the software.

Give THREE reasons why a company would install and use a webcam AND a GPS in a bus or taxi to record the journey.

Why would the bus or taxi company install an SSD rather than an HDD (hard disk drive) to save the video and data within the vehicle?

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