Week 3-4 Quiz: Models & Databases in CodeIgniter

What file is used to configure the database in CodeIgniter?

• config.php
  

• routes.php
  

• database.php
  

• db_config.php

Which class in CodeIgniter simplifies database interactions?

• Form Helper
  

• Query Builder
  

• Validation Library
  

• Session Manager

The insert() method in Query Builder is used to:

• Update data
  

• Retrieve data
  

• Delete data
  

• Add new data

What is the role of the get_where() method in Query Builder?

• Create new tables
  

• Retrieve data with conditions
  

• Update form data
  

• Check for null valueS

Which method is used to delete data in CodeIgniter?

• remove()

• delete()

• erase()

• clear()

In which directory should you define your models in CodeIgniter?

• application/controllers
  

• application/views
  

• application/models
  

• application/config

Which of the following is not a valid database driver in CodeIgniter?

• MySQL
  

• SQLite
  

• Oracle
  

• MongoDB

Form validation in CodeIgniter is achieved using which component?

• Session Library
  

• Validation Library
  

• Query Builder
  

• Active Record

The update() method requires:

• No conditions
  

• A where clause
  

• A join clause
  

• A select clause

Which function is used to protect against XSS attacks in CodeIgniter?

• clean_xss()
  

• sanitize_input()
  

• xss_filter()
  

• xss_clean()