230+ Codeigniter MCQ With Online Practice Test

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.

Practice Test

61. Which database driver is commonly used in CodeIgniter for connecting to MySQL databases?

Answer: mysqli

62. In the CodeIgniter database configuration, what does the $db['default']['hostname'] setting define?

Answer: The hostname of the database server

63. What is the purpose of the $db['default']['dbdriver'] setting in the CodeIgniter configuration?

Answer: To specify the database driver to be used

64. How do you specify a database connection other than the default one in CodeIgniter?

Answer: By creating a new database configuration array

65. In the CodeIgniter database configuration, what does the $db['default']['password'] setting define?

Answer: The database password

66. What is the purpose of the $db['default']['pconnect'] setting in the CodeIgniter configuration?

Answer: To enable or disable persistent database connections

67. Which setting in the CodeIgniter database configuration is used to specify the character set for the connection?

Answer: $db['default']['char_set']

68. What is CodeIgniter's Active Record?

Answer: An object-relational mapping (ORM)

69. How do you load the Active Record class in a CodeIgniter controller?

Answer: $this->load->library('db')

70. In CodeIgniter's Active Record, what does the select() method do?

Answer: Specifies the columns to be retrieved
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