How can you get the last executed query as a string in CodeIgniter's Query Builder?
- getLastExecutedQuery()
- getLastQuery()
- getLastStatement()
- getRecentQuery()
To get the last executed query as a string in CodeIgniter's Query Builder, you use the getLastExecutedQuery() method. This is useful for debugging and logging purposes.
In a CodeIgniter application, when a user requests a report, the Model efficiently handles this by using ________ to aggregate data.
- Active Record
- Controller
- Helper
- Query Builder
In CodeIgniter, the Query Builder is a powerful feature that allows the Model to efficiently handle data aggregation, providing a flexible and easy-to-use way to construct database queries.
Which Query Builder method in CodeIgniter is used to join two tables?
- combine()
- connect()
- join()
- merge()
The correct method to join two tables in CodeIgniter's Query Builder is join(). This method allows you to specify the tables and conditions for the join.
To view benchmark results in CodeIgniter, use the ______ method of the Output class.
- benchmark_output()
- display_benchmark()
- show_benchmarks()
- view_benchmarks()
In CodeIgniter, the show_benchmarks() method of the Output class is used to display benchmark results. This method provides information about the performance of your application, such as the time it took to load, the amount of memory used, and other benchmarking details.
In advanced security measures, ___________ is/are used to monitor and analyze database traffic for signs of SQL injection.
- Access Control Lists
- Encryption Algorithms
- Firewalls
- Intrusion Detection Systems
Intrusion Detection Systems (IDS) are employed to monitor and analyze database traffic, detecting patterns indicative of SQL injection attempts. IDS adds an extra layer of security by identifying and alerting administrators to potential threats.
In MVC, ________ is/are responsible for sending back the user response or output.
- Controller
- Model
- Router
- View
In the MVC pattern, the View is responsible for presenting the user interface and sending back the response or output to the user. It receives data from the Controller and displays it to the user in an appropriate format.
For a global e-commerce site, integrating a payment gateway that supports ________ is crucial for handling multiple currencies.
- Cross-Site Scripting
- Multi-Currency Support
- OAuth Authentication
- Two-Factor Authentication
Integrating a payment gateway with multi-currency support is essential for a global e-commerce site to facilitate transactions in different currencies, ensuring seamless cross-border transactions.
To enhance the default behavior of the CodeIgniter framework, a developer decides to use hooks. The implementation of these hooks should be placed in the ________ directory.
- application/config/hooks
- application/hooks
- system/config/hooks
- system/hooks
CodeIgniter hooks are stored in the application/hooks directory. This allows developers to extend or modify the behavior of the framework at specific points during the execution of the application.
While setting up an automated email notification system, a developer encounters issues with email deliverability. The first component to check would be ________.
- SMTP Server
- Email Template
- DNS Records
- Spam Filters
The correct option is "DNS Records." DNS records, specifically the SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) records, play a crucial role in email deliverability. Incorrect DNS configurations can lead to emails being marked as spam.
The ________ directory is crucial for managing different cache types in a CodeIgniter application.
- cache
- controllers
- helpers
- views
The 'cache' directory in CodeIgniter is essential for managing various cache types. Caching improves application performance by storing temporary data that can be quickly retrieved, reducing the need for time-consuming operations. Developers can configure and manage caching through this directory.