Blockchain

Blockchain

1st - 3rd Grade

10 Qs

quiz-placeholder

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Blockchain

Blockchain

Assessment

Quiz

Education

1st - 3rd Grade

Medium

Created by

K.Anil Kumar Reddy

Used 442+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Asymmetric encryption uses

Public Keys only

Private Keys only

Public and Private Keys

Proof of Stake

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bitcoin was first coined by

Satoshi Nakamoto

Blockchain

Santhosh Samsung

China

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Maximum number of bitcoins that can be created

100 Million

12 Million

21 Million

No Maximum

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Each block of a Blockchain consists of which of the following?

A hash pointer to the previous block

Timestamp

List of transactions

All of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a genesis block?

The first block of a Blockchain

A famous block that hard coded a hash of the Book of Genesis onto the blockchain

The first block after each block halving

The 2nd transaction of a Blockchain

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Once data entered into the blockchain can be

Unchanged

Modified

Tampered

Updated

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which feature is not supported by Blockchain Technology

Distributed Peer to Peer Network

Centralized Network

Immutable Ledger

Mining

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