"Mastering Arbitrum and Arbitrum Stylus" by Denny Portillo

What is the maximum size for a compiled program to be deployed on-chain using Stylus?

128Kb

64Kb

32Kb

24Kb

What is the main advantage of using the Arbitrum AnyTrust chain?

Faster transaction speeds

Lower fees

More programming languages

Higher decentralization

What is the primary function of the 'read_args' function in Stylus contracts?

To allocate memory

To write output data

To check for errors

To read input data

What is the main purpose of the Arbitrum governance system?

To oversee transaction processing

To make decisions about the future of Arbitrum chains

To develop new programming languages

To manage user accounts

What is the purpose of the 'cargo stylus deploy' command?

To check for errors in the code

To run a local development server

To compile Zig code

To deploy contract to the Stylus Network

What is a key benefit of using Zig with Arbitrum Stylus?

It has built-in garbage collection

It offers memory safety and performance

It is widely used in web development

It is easier to learn than Rust

What is the main feature of Arbitrum Rollup?

It uses a proof-of-work mechanism

It is a centralized solution

It requires all transactions to be processed by Ethereum nodes

It adopts an 'innocent until proven guilty' approach

What is the main benefit of using Arbitrum for decentralized applications?

Lower transaction costs

Limited programming languages

Higher transaction fees

Slower transaction speeds

What is Arbitrum primarily designed for?

To increase Ethereum's transaction speed

To enhance social media platforms

To create new cryptocurrencies

To develop mobile applications

What is the expected size of a program when compiled to WASM?

It should be less than 100KB

It should be less than 1KB

It should be less than 24KB

It should be less than 10KB

What is the main focus of the Stylus upgrade?

To support more programming languages

To improve user interface

To enhance Ethereum compatibility

To reduce transaction fees

What is the role of validators in the Arbitrum network?

To manage user accounts

To check for fraud and disputes

To develop new smart contracts

To process all transactions

What is the purpose of the 'memory_grow' function in Zig?

To read input data

To allocate memory for the program

To free up unused memory

To optimize code execution

Which programming languages can be used with Stylus?

Python and JavaScript

Solidity and Vyper

Rust and C++

HTML and CSS

What is the main advantage of using WASM over EVM for smart contracts?

WASM has a faster runtime

WASM is more popular

WASM is more secure

WASM is easier to write

What technology does Stylus utilize for its smart contracts?

Python

C#

JavaScript

WebAssembly

What is the role of the 'allocator' in Zig programming?

To execute smart contracts

To compile code

To read input data

To manage memory allocation

What is the expected outcome of using Stylus for existing Solidity projects?

Higher costs

Improved performance

Increased complexity

Limited functionality

How does Arbitrum ensure security against fraud?

Through regular audits

By limiting the number of validators

By posting transaction data on Ethereum

By using a centralized authority

What is the purpose of the 'write_result' function in Stylus contracts?

To output data to the caller

To read input data

To allocate memory

To write data to the blockchain