You use observation and take down notes of what is going on, you then record your notes and use this to help u further your research
Answer: TDMA(Time division multiple access)
Explanation: Time-division multiple access is the method that is used by GSM(Global system for mobile communication) usually for the separation process of the data.It is a way in which a same frequency is shared by different time slots of signal.It has high flexibility and so thus is helpful for the GSM network and provides easy services of division.It divides the data according to the time period slots in a GSM network.
Answer:
what exactly is the question because I don't see anything
True
1 clarify programing needs
2 design the program
3 code the program
4 test the program
5 document and maintain