When developing a mobile app with in-app purchases, the payment gateway integration should prioritize ________ for enhanced user experience.
- Blockchain Technology
- CAPTCHA Authentication
- Seamless Checkout Process
- Two-Step Verification
Prioritizing a seamless checkout process in the payment gateway integration for in-app purchases enhances the user experience, reducing friction and increasing the likelihood of successful transactions.
What is the role of CAPTCHA in form validation?
- Encrypts data transmission
- Ensures the form is submitted by a human
- Validates email addresses
- Verifies server connection
CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) plays a crucial role in form validation by ensuring that the form is submitted by a human and not an automated script or bot. This helps prevent spam submissions and enhances security.
In CodeIgniter, where are session data typically stored by default?
- Cookies
- Database
- Server-side files
- URL parameters
By default, CodeIgniter stores session data on the server-side in files. This provides a secure and efficient way to manage user sessions without exposing sensitive information in cookies or other less secure methods.
The technique of _________ effectively limits SQL injection by stripping out SQL commands from user inputs.
- Code Obfuscation
- Data Encryption
- Input Sanitization
- Output Validation
Input Sanitization is a security technique that involves cleansing user inputs to remove potentially harmful content, such as SQL commands. This helps prevent SQL injection attacks by ensuring that only valid and safe data is processed.
In CodeIgniter, to perform a database insert operation, the Model method used is ________.
- add()
- create()
- insert()
- save()
The correct method for performing a database insert operation in CodeIgniter is insert(). This method is used to insert data into the database table. It is essential for creating new records.
What file extension is typically used for controller files in CodeIgniter?
- .ci
- .php
- .ctl
- .controller
In CodeIgniter, controller files typically have the ".php" file extension. This is a common convention for PHP files. The ".ci" and other options are not standard file extensions for CodeIgniter controllers.
What is the primary function of CodeIgniter's Cross-Site Request Forgery (CSRF) protection?
- Ensuring secure password storage
- Mitigating cross-site request forgery
- Preventing unauthorized data submission
- Protecting against cross-site scripting
CodeIgniter's CSRF protection aims to prevent unauthorized data submission by generating and validating unique tokens for each request.
Describe the role of seeding in automated testing scenarios.
- Test Data Generation
- Code Optimization
- Performance Testing
- Automated Deployment
Seeding in CodeIgniter involves generating test data for automated testing scenarios. The "Test Data Generation" option accurately reflects the role of seeding in providing consistent and reproducible data for testing purposes.
In advanced email integration, what is the purpose of using an email delivery service like SendGrid or Mailgun?
- To block unwanted emails and ensure a secure email environment.
- To design email templates with attractive graphics.
- To provide a platform for sending and receiving emails with added features like tracking, analytics, and scalability.
- To restrict the number of emails sent per day.
Email delivery services like SendGrid or Mailgun offer advanced features for sending and receiving emails, including tracking, analytics, and scalability. They help optimize email campaigns and ensure reliable email delivery.
For advanced XML processing, CodeIgniter can be integrated with the PHP extension _______________.
- DOMDocument
- SimpleXML
- XMLReader
- XMLWriter
CodeIgniter can be integrated with the PHP extension XMLReader for advanced XML processing. XMLReader provides a stream-oriented XML parser, allowing efficient processing of large XML documents.