3. Which of the following SQL operations is used to insert new data into a database table?

Which of the following PHP functions is used to execute an SQL query in MySQLi extension?

A). mysqli_execute()

B). mysqli_query()

C). mysqli_fetch()

D). mysqli_prepare()

What is the primary advantage of using prepared statements in PHP for executing SQL queries?

A). Better performance

B). Improved security against SQL injection

C). Easier syntax

D). Compatibility with older PHP versions

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

A). Establishing a database connection

B). Executing an SQL query

C). Fetching data from the database

D). Closing the database connection

Which of the following PHP functions is used to execute an SQL query in PDO extension?

A). pdo_execute()

B). pdo_query()

C). pdo_fetch()

D). pdo_prepare()

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

A). Establishing a database connection

B). Executing SQL queries

C). Fetching data from the database

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

What is the primary advantage of using PDO extension over MySQLi for executing SQL queries in PHP?

A). Better performance

B). Improved security against SQL injection

C). Easier syntax

D). Compatibility with older PHP versions

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

A). Establishing a database connection

B). Executing SQL queries

C). Fetching data from the database

D). Closing the database connection

Which of the following SQL operations is used to update existing data in a database table?

A). INSERT

B). SELECT

C). UPDATE

D). DELETE

Which of the following SQL operations is used to remove all data from a database table?

A). INSERT

B). SELECT

C). TRUNCATE

D). DELETE

Which of the following PHP functions is used to get the number of rows affected by an SQL query in MySQLi extension?

A). mysqli_num_rows()

B). mysqli_affected_rows()

C). mysqli_num_fields()

D). mysqli_fetch_row()