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GAQM CFA-001 Exam - Topic 4 Question 78 Discussion

Smith, as a part his forensic investigation assignment, has seized a mobile device. He was asked to recover the Subscriber Identity Module (SIM card) data the mobile device. Smith found that the SIM was protected by a Personal identification Number (PIN) code but he was also aware that people generally leave the PIN numbers to the defaults or use easily guessable numbers such as 1234. He unsuccessfully tried three PIN numbers that blocked the SIM card. What Jason can do in this scenario to reset the PIN and access SIM data?
B) He cannot access the SIM data in this scenario as the network operators or device manufacturers have no idea about a device PIN
A) He should contact the device manufacturer for a Temporary Unlock Code (TUK) to gain access to the SIM
C) He should again attempt PIN guesses after a time of 24 hours
D) He should ask the network operator for Personal Unlock Number (PUK) to gain access to the SIM

GAQM CFA-001 Exam - Topic 4 Question 78 Discussion

Actual exam question for GAQM's CFA-001 exam
Question #: 78
Topic #: 4
[All CFA-001 Questions]

Smith, as a part his forensic investigation assignment, has seized a mobile device. He was asked to recover the Subscriber Identity Module (SIM card) data the mobile device. Smith found that the SIM was protected by a Personal identification Number (PIN) code but he was also aware that people generally leave the PIN numbers to the defaults or use easily guessable numbers such as 1234. He unsuccessfully tried three PIN numbers that blocked the SIM card. What Jason can do in this scenario to reset the PIN and access SIM data?

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Suggested Answer: B

by Lawrence at Mar 04, 2024, 11:02 AM

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Jeniffer
7 months ago
Definitely go for the PUK, that's the best option!
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Thaddeus
8 months ago
Isn't guessing the PIN after 24 hours risky?
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Fanny
8 months ago
Default PINs are super common, but still tricky!
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Lillian
8 months ago
I doubt the manufacturer can help with a device PIN.
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Ammie
8 months ago
You can get a PUK from the network operator!
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Shawnda
9 months ago
I wonder if trying to guess the PIN again after 24 hours is a viable option. It seems risky, but I can't recall the exact rules on that.
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Peggie
9 months ago
This scenario feels familiar; I think I practiced a question where the PUK was the key to accessing locked SIM data.
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Carlton
9 months ago
I'm not entirely sure, but I think contacting the manufacturer might not be the best option since they usually don't deal with PIN issues directly.
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Glen
9 months ago
I remember reading that the PUK is essential for unlocking a SIM after too many failed PIN attempts. I think that's the right approach here.
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Vincenza
9 months ago
Okay, I think I've got this. The answer is to ask the network operator for the PUK to unlock the SIM. That's the way to go in this scenario.
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Vivan
9 months ago
Hmm, I think the key here is to try to get a Temporary Unlock Code from the device manufacturer. That seems like the most straightforward way to reset the PIN.
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Edison
9 months ago
This seems like a tricky one. I'm not sure if I can just keep guessing PINs or if there's a better approach.
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Armanda
9 months ago
I'm a bit confused on the difference between a PIN and a PUK. I'll need to review that before the exam.
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Desire
9 months ago
Ah, I've seen questions like this before. I'm pretty confident I can figure this out.
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Wendell
9 months ago
I'm not totally sure about this one. I know Salesforce tracks a lot of different activities, but I'm not confident I can identify the one that's not recorded. I'll have to make an educated guess.
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Juan
10 months ago
Okay, I've got this. The `tail` command with the `-n 1` option will display the last line of the file `foo.txt`. I'm confident that's the right answer.
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Kristine
1 year ago
Haha, who still uses 1234 as their PIN these days? I bet Smith was the type of person who used that as his luggage combination too!
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Vilma
1 year ago
I wonder if the device manufacturer would really give out a Temporary Unlock Code to a random forensic investigator. Sounds a bit sketchy to me.
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Gabriele
1 year ago
I agree, the PUK is the way to go here. Trying random PIN guesses is just a waste of time.
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Jeffrey
1 year ago
Option D is the correct answer. The network operator can provide the Personal Unlock Number (PUK) to reset the PIN and access the SIM data.
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Ryan
1 year ago
User 3: It's important to remember the PUK in case this happens again.
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Makeda
1 year ago
User 2: That's right, the PUK can help him access the SIM data.
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Rashida
1 year ago
D) He should ask the network operator for Personal Unlock Number (PUK) to gain access to the SIM
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Vi
1 year ago
User 1: I think he should ask the network operator for a Personal Unlock Number (PUK) to reset the PIN.
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Socorro
1 year ago
B) He cannot access the SIM data in this scenario as the network operators or device manufacturers have no idea about a device PIN
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Carin
1 year ago
A) He should contact the device manufacturer for a Temporary Unlock Code (TUK) to gain access to the SIM
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Julian
1 year ago
I'm not sure, maybe Jason should ask the network operator for Personal Unlock Number (PUK) instead.
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Christoper
1 year ago
I agree with Ammie, contacting the manufacturer seems like the best option in this scenario.
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Ammie
1 year ago
I think Jason should contact the device manufacturer for a Temporary Unlock Code (TUK) to gain access to the SIM.
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