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Blockchain CBBF Exam - Topic 6 Question 40 Discussion

What is a hash function?
D) The block-ID of the block
A) A one-way function that converts input to a unique string output
B) A function that stores data behind a key
C) A two-way function used for condensing information
E) All the above

Blockchain CBBF Exam - Topic 6 Question 40 Discussion

Actual exam question for Blockchain's CBBF exam
Question #: 40
Topic #: 6
[All CBBF Questions]

What is a hash function?

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Suggested Answer: D

by Vilma at May 03, 2022, 07:52 AM

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Laquanda
10 months ago
Wait, so it’s one-way? I always thought you could reverse it!
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Yoko
10 months ago
Definitely not all of the above, only A makes sense here.
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Nathan
11 months ago
I thought it was a two-way function? This is confusing.
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Carline
11 months ago
Totally agree, that's the main point of hash functions!
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Geoffrey
11 months ago
A hash function is a one-way function that converts input to a unique string output.
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Kanisha
11 months ago
Okay, I've got this. Phishing attacks are all about tricking users into revealing their login credentials or installing malware. So the correct answer has to be option B - stealing key user data and installing risky malware.
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Latricia
11 months ago
I'm pretty sure we had a practice question about early media and how to enable it. I think the correct command is to allow it, which might be something like "no disable-early-media"?
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Eura
11 months ago
Hmm, I'm a little unsure about the "continues across multiple slides" part. I'll need to review that requirement carefully to make sure I configure it correctly.
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Kerry
11 months ago
Wait, what's the Cpk formula again? I'm drawing a blank here. Maybe I should review my notes quickly before attempting this.
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Jutta
11 months ago
Hmm, this seems like a pretty straightforward question about IGMP configuration on the Alcatel-Lucent 7750 SR. I'll need to think carefully about the default version since that's not something I've had to configure before.
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