Blockchain Quiz
Authored by Anthony Bär
Computers
University
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61 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Which different types of networks did we cover in the lecture?
Clustered network
Centralized network
Distributed network
Decentralized network
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the goal of Proof of Work (PoW)?
Securing the network through the use of cryptography
Making the network anonymous
Shows how a system may be protected or compromised
To say which data is being written down by each miner
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the hash rate?
Measure of the total energy spent by miners on Proof of Work
Measure of the total hash rate produced by miners on Proof of Work
Measure of the total miners that are included to find a hash value
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main goal of bitcoin mining?
Prevent double-spending of digital data
Reduce transaction fees for a higher reward
Support the technology development
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Complete the sentence: bitcoin transactions are … ?
"routed"
"sent"
"converted"
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
In the bitcoin network only final balances are written to the blockchain.
True
False
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
In the lightning network you have to create invoices to sent the payment.
True
False
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