1 The SIM file structure begins with the root of the system (____). Select one: a. DF b. DCS c. EF d. MF 2 The 3G standa

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1
The SIM file structure begins with the root of the system
(____).
Select one:
a. DF
b. DCS
c. EF
d. MF
2
The 3G standard was developed by the ____ under the United
Nations.
Select one:
a. Telecommunications Industry Association
b. Global System Communications Industry
c. International Telecommunications Union
d. Global Telecommunications Association
3
Most basic phones use the same OSs as PCs.
Select one:
True
False
4
Portability of information is what makes SIM cards so
versatile.
Select one:
True
False
5
Typically, phones store system data in ____, which enables
service providers to reprogram phones without having to access
memory chips physically.
Select one:
a. ROM
b. EEPROM
c. EROM
d. PROM