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Bitcoin

Bitcoin Knowledge Quiz

Test your understanding of Bitcoin with our engaging quiz designed for enthusiasts and learners alike!

Features:

6 challenging questions
Multiple choice format
Learn and verify your knowledge about Bitcoin concepts

6 Questions2 MinutesCreated by MiningExpert375

1. Double spending is:

The risk that a hash could be the same for two block

The risk that a Timestamp could be the same for two transaction

The risk that a digital currency can be spent twice

2. Proof-of-Work solve the determining representation problem by:

One-IP-address-one-vote

one-GPU-ONE-VOT

one-CPU-one-vote

2&3

1&2

3. What is the Secure Hash Algorithms that Bitcoin using:

SHA-512

SHA-521

SHA-265

SHA-256

4. -------- is the access to your Wallet Bitcoin and can be used to spend

Public key

Private key

Digital Signatures

Not from all of the above

5. Digital keys are produced by a cryptographic algorithm and are totally independent of the blockchain network

True

�False

6. Find the error

first line

Second line

Third line

First & second line

No error

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