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Electronics Mechanic Practice Test: Cell Phones
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Electronics Mechanic Practice Test: Cell Phones
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25 Questions

1. Which device is used to correct the corrupted software in cell phone?
2. Which section converts the narrowband signal into wideband signal in CDMA mobile communication?
3. A cell phone is basically a-
4. For cellular phone system, a large city is divided into small areas called as.
5. A standard GSM system depends on a________ traffic channel.
6. A cell phone having internet connection facility is called -
7. SIM stands for-
8. What is the temperature setting in soldering station to service the water damaged mobile phone?
9. In the following system time is divided into different slots to establish communication
10. A function that can be performed by a cell phone is-
11. A cell phone is basically a _______________.
12. If battery of a cell phone does not charge even if the charger is ok, leads and jacks are ok, supply is present then fault may be
13. In which form the voice signals are transmitted and received in GSM system?
14. IMEI number commonly has how many digits?
15. What is represented by the third group of codes in the IMEI number GG-000033-792410-8 used in cell phones?
16. What is the full form of IMEI?
17. The 'M’ in 'IMEI' Number stands for -
18. LCD display unit of a cell phone requires ____________ operating voltage.
19. The number of channels allotted to cell phone system base station are __________.
20. A Lithium-ion battery of __________volts is used in a mobile phones.
21. Following is a non-volatile memory -
22. In the following system the frequency spectrum is divided into small parts and each user is allocated one small part -
23. FDMA is the division of
24. Which of the following systems commonly uses soft hand-off?
25. The device that produces sound in output in a cell phone is -

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