Exploring Blockchain Concepts

Exploring Blockchain Concepts

University

20 Qs

quiz-placeholder

Similar activities

TEST1.PY

TEST1.PY

10th Grade - University

20 Qs

QUIZ 2

QUIZ 2

University

20 Qs

Review Quiz (Chapter 3&4)

Review Quiz (Chapter 3&4)

University

20 Qs

ĐC CNTT_Chương 1

ĐC CNTT_Chương 1

University

20 Qs

C Programming Unit-1 Test-2

C Programming Unit-1 Test-2

University

20 Qs

HTML Quiz

HTML Quiz

11th Grade - University

15 Qs

quiz pertemuan 2 asik ddp

quiz pertemuan 2 asik ddp

University

15 Qs

QUIZ 1: REVIEW ON C

QUIZ 1: REVIEW ON C

University

15 Qs

Exploring Blockchain Concepts

Exploring Blockchain Concepts

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Rakesh Rai

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a smart contract?

To facilitate manual contract negotiations.

To store data in a centralized database.

To create digital currencies.

To automate and enforce contractual agreements.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do decentralized applications (dApps) function?

dApps operate solely on a single server with no network involvement.

dApps function by running on a decentralized network, using smart contracts for backend logic and blockchain for data storage.

dApps require a central authority to manage user data.

dApps are built exclusively using traditional databases without blockchain technology.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main security concerns in blockchain technology?

Limited scalability

High transaction fees

Centralized control

Main security concerns in blockchain technology include 51% attacks, smart contract vulnerabilities, privacy issues, phishing attacks, and immutability challenges.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a consensus mechanism in blockchain?

A way to create smart contracts without consensus.

A technique for increasing transaction speed on the blockchain.

A method for storing data securely on a blockchain.

A protocol that ensures agreement among nodes on the blockchain's state.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum supply of Bitcoin?

21 million

20 million

25 million

18 million

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What programming language is primarily used for writing smart contracts on Ethereum?

Ruby

JavaScript

Python

Solidity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a blockchain fork?

A blockchain fork is a split in the blockchain that creates two separate chains, often due to protocol changes or community disagreements.

A blockchain fork is a security feature that prevents hacking.

A blockchain fork is a type of cryptocurrency wallet.

A blockchain fork is a method to increase transaction speed.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?