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What is the default database driver used in CodeIgniter?
- A) MySQL
- B) SQLite
- C) PostgreSQL
- D) MongoDB
Answer: A) MySQL
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Which file contains the database configuration settings in a CodeIgniter project?
- A) application/config/database.php
- B) application/config/config.php
- C) system/database/config.php
- D) system/config/database.php
Answer: A) application/config/database.php
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How do you load a model in a CodeIgniter controller?
- A)
$this->model('Model_name') - B)
$this->load_model('Model_name') - C)
$this->load->model('Model_name') - D)
$this->import_model('Model_name')
Answer: C)
$this->load->model('Model_name') - A)
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Which CodeIgniter library is used for form validation?
- A) Form_Validation
- B) Input_Validation
- C) Validation_Helper
- D) Form_Helper
Answer: A) Form_Validation
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How do you set validation rules for form fields in CodeIgniter?
- A) By calling the
set_rules()method - B) By using HTML5 attributes in the form fields
- C) By creating custom validation functions
- D) By defining rules in the controller constructor
Answer: A) By calling the
set_rules()method - A) By calling the
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Which method is used to handle form submissions and validate input in CodeIgniter controllers?
- A)
handle_submission() - B)
validate_input() - C)
submit_form() - D)
form_validation->run()
Answer: D)
form_validation->run() - A)
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How do you set flashdata messages in CodeIgniter?
- A)
set_flashdata() - B)
flash_message() - C)
set_message() - D)
add_message()
Answer: A)
set_flashdata() - A)
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Which of the following is NOT a valid session driver supported by CodeIgniter?
- A) File
- B) Database
- C) Redis
- D) Memcached
Answer: B) Database
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How can you access session data in a CodeIgniter controller?
- A) Using the
$this->session->get()method - B) Using the
$this->session->userdata()method - C) Using the
$this->session_data()function - D) Using the
$this->get_session_data()method
Answer: B) Using the
$this->session->userdata()method - A) Using the
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Which of the following is NOT a valid HTTP request method in CodeIgniter?
- A) GET
- B) POST
- C) DELETE
- D) MODIFY
Answer: D) MODIFY
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