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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
7 months ago
Wait, so it’s one-way? I always thought you could reverse it!
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Yoko
7 months ago
Definitely not all of the above, only A makes sense here.
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Nathan
8 months ago
I thought it was a two-way function? This is confusing.
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Carline
8 months ago
Totally agree, that's the main point of hash functions!
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Geoffrey
8 months ago
A hash function is a one-way function that converts input to a unique string output.
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Kanisha
8 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
8 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
8 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
8 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
8 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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