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.
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Practice Test
141. What is the purpose of HTTP status codes in RESTful API responses?
A. To indicate the result of the request (e.g., success or error)
B. To store user credentials
C. To define database schemas
D. To configure server settings
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Answer: To indicate the result of the request (e.g., success or error)
142. Which HTTP status code is typically returned for a successful GET request in a RESTful API?
A. 200 OK
B. 404 Not Found
C. 500 Internal Server Error
D. 201 Created
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Answer: 200 OK
143. What does CRUD stand for in the context of RESTful API operations?
A. Create, Read, Update, Delete
B. Connect, Retrieve, Update, Delete
C. Compute, Redirect, Unload, Deliver
D. Cache, Render, Update, Deploy
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Answer: Create, Read, Update, Delete
144. In RESTful API development, what is the primary purpose of the "resource identifier" (URI)?
A. To uniquely identify a resource
B. To display HTML pages
C. To define database schemas
D. To create user accounts
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Answer: To uniquely identify a resource
145. How can you secure a CodeIgniter RESTful API to ensure that only authorized users can access it?
A. Use authentication and authorization mechanisms
B. Remove all API endpoints
C. Disable error handling
D. Use the default API routes provided by CodeIgniter
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Answer: Use authentication and authorization mechanisms
146. What is the primary advantage of using RESTful API routes in CodeIgniter?
A. They provide a standardized way to access resources
B. They improve database performance
C. They prevent API requests from reaching the server
D. They simplify HTML form validation
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Answer: They provide a standardized way to access resources
147. In RESTful API development, what HTTP method is commonly used to retrieve a resource by its unique identifier (ID)?
A. GET
B. POST
C. PUT
D. DELETE
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Answer: GET
148. What is caching in web development?
A. Storing frequently used data
B. Creating secure connections
C. Parsing HTML code
D. Executing SQL queries
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Answer: Storing frequently used data
149. Why is caching important in CodeIgniter applications?
A. Improves application performance
B. Enhances database security
C. Reduces server load
D. Minimizes code errors
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Answer: Improves application performance
150. In CodeIgniter, what types of caching are supported?
A. Page, Data, and Query caching
B. Static and Dynamic caching
C. Server-side and Client-side caching
D. HTML and CSS caching
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Answer: Page, Data, and Query caching
