GSM Phone Maintenance and Repair Paper 2, WASSCE (SC), 2019

Question 5

 

    1. State two functions of the antenna in a mobile phone.
    2. In what section of the phone is the antenna located?
  1. State two functions of the SIM socket in a mobile phone.

 

Observation

    1. Functions of the antenna in a mobile phone
      • Transmits radio frequency / wireless signal
      • Receives radio frequency / wireless signal
      • Helps in identifying / detecting network signal
      • Helps in selecting network / connecting to the network
      • Helps in boosting radio frequency / wireless signal
    2. The antenna is located in the radio / network section 

  1. Functions of the SIM socket in a mobile phone
    • Holds the SIM card in place
    • Reads the data on the SIM card
    • Gives the SIM card connection to the PCB