230+ Codeigniter MCQ With Online Practice Test

CodeIgniter is a powerful and lightweight open-source PHP framework renowned for its simplicity and speed in web application development. With a focus on minimal configuration and a straightforward yet comprehensive toolkit, CodeIgniter empowers developers to build robust and scalable web applications efficiently. Its Model-View-Controller (MVC) architecture enhances code organization, making it easy to create maintainable and modular applications. CodeIgniter also offers a rich set of libraries and helpers, enabling rapid development and customization. Whether you're a novice or an experienced developer, CodeIgniter is an excellent choice for crafting dynamic and high-performance web solutions.

Practice Test

211. Which database scaling technique can improve the performance of a CodeIgniter application?

Answer: Sharding

212. What is horizontal scaling in the context of CodeIgniter application scaling?

Answer: Adding more servers to a cluster

213. Which caching mechanism can be used to enhance the performance of a CodeIgniter application?

Answer: Memcached

214. How can a Content Delivery Network (CDN) assist in scaling a CodeIgniter application?

Answer: By distributing content to multiple edge servers

215. What role does load balancing play in scaling a CodeIgniter application?

Answer: Distributes incoming traffic across multiple servers

216. Why is database indexing important for scaling a CodeIgniter application?

Answer: It speeds up database queries and reduces load

217. Which technique involves breaking a CodeIgniter application into smaller, manageable services?

Answer: Microservices architecture

218. What is the primary purpose of middleware in web applications?

Answer: To process and modify HTTP requests and responses

219. In the context of web development, what is a common use case for middleware?

Answer: Authentication and authorization

220. Which hook point in a web framework is executed before the main controller method?

Answer: pre-controller
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