John's+Exam+Question

A young kid Alexei loves to watch cable TV programs. Although the cable TV is quite old, it 'was' enough to watch channel programs. But one day, rainy season has come and the cable of Alexei's house is heavily damaged due to flood. Therefore, Alexei was not able to watch cable TV anymore.Therefore, Alexei's family searches for the new way of connection As a result, they finally find out the method called 'satellite communication'.

Q1. Define the term of satellite communication. (2 marks)

Q2. Explain ONE adventages and ONE disadventages of satellite Communications. (4 marks)

Q3. Describe the process of how signals can bring to Alexei's house. (4 marks)

Q4. Alexei's family now understood the advantage of the satellite communication and started to use it as their main connection sice then. However, there are some disadvantages as well. Base on advantage & disadvantage that you have written in Q2, write a short paragraph about to what extent did satellite communication have changed people's lives and how did it impact on the environment. (10 marks)