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.
Show All Answers
Practice Test
61. Which database driver is commonly used in CodeIgniter for connecting to MySQL databases?
A. mysqli
B. pdo
C. postgre
D. sqlite
Show Answer
Report This Question
Answer: mysqli
62. In the CodeIgniter database configuration, what does the $db['default']['hostname'] setting define?
A. The hostname of the database server
B. The database username
C. The database name
D. The database port
Show Answer
Report This Question
Answer: The hostname of the database server
63. What is the purpose of the $db['default']['dbdriver'] setting in the CodeIgniter configuration?
A. To specify the database driver to be used
B. To define the database type
C. To set the database charset
D. To enable database caching
Show Answer
Report This Question
Answer: To specify the database driver to be used
64. How do you specify a database connection other than the default one in CodeIgniter?
A. By creating a new database configuration array
B. By modifying the default settings
C. By using a different database driver
D. By changing the database.php file
Show Answer
Report This Question
Answer: By creating a new database configuration array
65. In the CodeIgniter database configuration, what does the $db['default']['password'] setting define?
A. The database password
B. The database username
C. The database name
D. The database hostname
Show Answer
Report This Question
Answer: The database password
66. What is the purpose of the $db['default']['pconnect'] setting in the CodeIgniter configuration?
A. To enable or disable persistent database connections
B. To specify the database charset
C. To set the database cache path
D. To define table relationships
Show Answer
Report This Question
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?
A. $db['default']['char_set']
B. $db['default']['dbdriver']
C. $db['default']['pconnect']
D. $db['default']['password']
Show Answer
Report This Question
Answer: $db['default']['char_set']
68. What is CodeIgniter's Active Record?
A. A database management system
B. A database schema
C. An object-relational mapping (ORM)
D. A PHP template engine
Show Answer
Report This Question
Answer: An object-relational mapping (ORM)
69. How do you load the Active Record class in a CodeIgniter controller?
A. $this->load->library('database')
B. $this->load->library('active_record')
C. $this->load->library('db')
D. $this->load->library('record')
Show Answer
Report This Question
Answer: $this->load->library('db')
70. In CodeIgniter's Active Record, what does the select() method do?
A. Specifies the columns to be retrieved
B. Inserts a new record
C. Updates existing records
D. Deletes records
Show Answer
Report This Question
Answer: Specifies the columns to be retrieved
