1. Which operation is used to insert new records into a database table using SQL?

Which PHP function is used to execute an SQL query in MySQLi extension?

A). mysqli_query()

B). mysqli_fetch()

C). mysqli_insert()

D). mysqli_update()

Which PHP function is used to execute an SQL query in PDO extension?

A). pdo_query()

B). pdo_execute()

C). pdo_fetch()

D). pdo_insert()

What is the primary purpose of the mysqli_query() function in PHP?

A). Establishing a database connection

B). Inserting records into the database

C). Updating records in the database

D). Executing SQL queries

What is the purpose of the PDO::commit() method in PHP PDO extension?

A). Fetching data from the database

B). Inserting records into the database

C). Closing the database connection

D). Committing a transaction

What is the primary purpose of the mysqli_fetch_assoc() function in PHP?

A). Inserting records into the database

B). Updating records in the database

C). Fetching data from the database

D). Closing the database connection

What is the purpose of the PDO::lastInsertId() method in PHP PDO extension?

A). Closing the database connection

B). Fetching data from the database

C). Inserting records into the database

D). Retrieving the ID generated by the last INSERT statement

Which SQL operation is used to add new records to a database table?

A). CREATE

B). INSERT

C). ADD

D). APPEND

What is the primary function of the mysqli_num_rows() function in PHP?

A). Fetching data from the database

B). Inserting records into the database

C). Updating records in the database

D). Getting the number of rows in a result set

Which operation is used to delete specific records from a database table using SQL?

A). DELETE

B). REMOVE

C). ERASE

D). CLEAR

What is the primary purpose of the mysqli_affected_rows() function in PHP?

A). Getting the number of rows affected by an SQL query

B). Fetching data from the database

C). Closing the database connection

D). Establishing a database connection