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
111. What is Authorization in the context of web applications?
A. Controlling access to resources
B. Verifying user identity
C. Managing database connections
D. Generating HTML forms
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Answer: Controlling access to resources
112. Which CodeIgniter library is typically used for handling Authorization?
A. None of the above
B. Auth Library
C. Session Library
D. Database Library
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Answer: None of the above
113. What does ACL stand for in the context of Authorization?
A. Access Control List
B. Authentication and Login
C. Authorization Control Language
D. All Control Levels
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Answer: Access Control List
114. In CodeIgniter, how can you restrict access to a specific controller method to authenticated users only?
A. Use a middleware
B. Set a cookie
C. Apply a form validation rule
D. Add a route
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Answer: Use a middleware
115. What is the purpose of role-based Authorization?
A. Assigning permissions to roles
B. Verifying user identities
C. Creating database tables
D. Storing user passwords
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Answer: Assigning permissions to roles
116. What is a common way to implement role-based Authorization in CodeIgniter?
A. Assign roles to users
B. Use a middleware
C. Create a session variable
D. Store roles in a database table
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Answer: Assign roles to users
117. What is the primary goal of Authentication and Authorization in web applications?
A. Ensuring secure access to resources
B. Generating HTML forms
C. Managing server configurations
D. Processing payments
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Answer: Ensuring secure access to resources
118. What is the purpose of the CodeIgniter Security Class?
A. To enhance application security
B. To manage database connections
C. To create HTML forms
D. To generate URL routes
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Answer: To enhance application security
119. Which of the following is NOT a common security vulnerability that CodeIgniter helps mitigate?
A. SQL Injection
B. Cross-Site Scripting (XSS)
C. Cross-Site Request Forgery (CSRF)
D. Code duplication
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Answer: Code duplication
120. How can you enable Cross-Site Request Forgery (CSRF) protection in CodeIgniter?
A. By setting the $config['csrf_protection'] configuration option to TRUE
B. By disabling CSRF protection
C. By using JavaScript libraries
D. By configuring the database schema
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Answer: By setting the $config['csrf_protection'] configuration option to TRUE
