최신 BLOCKCHAINF 무료덤프 - EXIN Blockchain Foundation

문제1

Blockchain 3.0 combined with the internet 3.0 will dramatically increase Blockchain use?

A. True

B. False

정답: A

문제2

How much data can be represented by the data hash of a block?

A. not to exceed 100k bytes

B. virtually any amount

C. a maximum of 20 MB

D. the hash is only a memory location

정답: B

문제3

In 2009, Bitcoin was created by_________.

A. VitalikButerin

B. Hyperledger Foundation

C. Satoshi Nakamoto

D. A Banking Consortium

정답: C

문제4

Transactions per second (TPS) for a Proof-of-Work Blockchain are approximately?

A. 7-15 per second

B. Only limited to the number of nodes on the network

C. 175K per second

D. None of the above

E. 24K per second

정답: A

문제5

Why is Blockchain important?

A. It replaces all ledgers

B. All of the above

C. It allows for a secure, global, and peer to peer record of data

D. It is a free, trusted bank

E. It provides anonymity when making transactions

정답: E

문제6

The Blockchain ledger is commonly referred to as___________.

A. a database ledger

B. a triple-entry ledger

C. a double-entry ledger

D. a genesis block

정답: A

문제7

The Blockchain combined with the Internet of Things (IoT) will dramatically ____________.

A. increase device connectivity

B. increase the use of cryptocurrency

C. make Bitcoin less expensive

D. speed up the internet

정답: A

문제8

The height of a block is the______________ in the chain between it and the genesis block.

A. size of the memory cache

B. metadata that is

C. Merkle tree hash

D. number of blocks

정답: D

최신 BLOCKCHAINF 무료덤프 - EXIN Blockchain Foundation

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