The Electronic Serial Number (ESN) is a unique __________ recorded on a secure chip in a mobile phone by the manufacturer.
A . 16-bit identifier
B . 24-bit identifier
C . 32-bit identifier
D . 64-bit identifier
Answer: C
The Electronic Serial Number (ESN) is a unique __________ recorded on a secure chip in a mobile phone by the manufacturer.
A . 16-bit identifier
B . 24-bit identifier
C . 32-bit identifier
D . 64-bit identifier
Answer: C