DApp relates to Development IT & Software

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Udemy’s DApp (Decentralized Application) courses provide a gateway into the innovative world of blockchain-based applications.

These courses illuminate the principles underlying decentralized systems, guiding learners through the creation and deployment of their own DApps.

From understanding blockchain architecture to implementing smart contracts and frontend development, these comprehensive modules offer hands-on experience.

Explore tools like Ethereum and Solidity, enabling the building of secure, transparent, and efficient decentralized applications.

With Udemy’s DApp courses, both aspiring developers and tech enthusiasts can acquire the expertise needed to navigate the decentralized landscape, ushering in a new era of secure and transparent digital solutions.

Here are ten multiple-choice questions (MCQs) along with their respective answers for a DApp (Decentralized Application) course:

What does DApp stand for?
A) Digital Application
B) Decentralized Application
C) Distributed App
D) Dynamic Application
Answer: B) Decentralized Application

Which programming language is commonly used for writing smart contracts in Ethereum?
A) JavaScript
B) Python
C) Solidity
D) Ruby
Answer: C) Solidity

What is the primary advantage of a DApp over traditional centralized applications?
A) Higher computational requirements
B) Greater scalability
C) Lower security
D) Dependency on a single server
Answer: D) Dependency on a single server

Which blockchain platform is synonymous with the development of DApps?
A) Bitcoin
B) Ripple
C) Ethereum
D) Litecoin
Answer: C) Ethereum

Which component of a DApp facilitates interaction with the blockchain?
A) Backend
B) Database
C) Frontend
D) Middleware
Answer: A) Backend

What is the primary function of a smart contract in a DApp?
A) Validate user credentials
B) Execute predefined code automatically
C) Display user interface
D) Store user data
Answer: B) Execute predefined code automatically

Which of the following represents a characteristic feature of DApps?
A) Centralized control
B) High transaction fees
C) Dependent on third-party servers
D) Immutable data storage
Answer: D) Immutable data storage

What is the purpose of a decentralized consensus mechanism in DApps?
A) To store user data securely
B) To validate transactions without a central authority
C) To provide a user-friendly interface
D) To enable offline functionality
Answer: B) To validate transactions without a central authority

Which term refers to the unique token used in some DApps for governance or utility purposes?
A) Non-Fungible Token (NFT)
B) Decentralized Autonomous Organization (DAO)
C) Initial Coin Offering (ICO)
D) Utility Token
Answer: D) Utility Token

What role does the frontend play in a DApp?
A) Handling user interactions and displaying information
B) Storing data on the blockchain
C) Executing smart contracts
D) Verifying transactions
Answer: A) Handling user interactions and displaying information