Question

The SIM card in a mobile phone mainly stores:

1.
Only the phone number
2.
Subscriber identity and authentication key
3.
The handset IMEI
4.
Call recordings
Answer (Detailed Solution Below)

Option 2 : Subscriber identity and authentication key

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Detailed Solution

सही उत्तर Subscriber identity and authentication key है।

Key Points

The SIM stores the IMSI (subscriber identity) and the authentication key that prove the subscriber to the network. The IMEI belongs to the handset.

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More Domain Specific Questions

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Question:

The SIM card in a mobile phone mainly stores:

1.
Only the phone number
2.
Subscriber identity and authentication key
3.
The handset IMEI
4.
Call recordings

Correct Answer: Subscriber identity and authentication key

The SIM stores the IMSI (subscriber identity) and the authentication key that prove the subscriber to the network. The IMEI belongs to the handset.

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