Q
What is the purpose of the PDO::setAttribute() method in PDO extension?

Answer & Solution

Answer: Option A
Solution:
The PDO::setAttribute() method in PDO extension is used to set attributes for the PDO connection, such as error handling, emulation mode, and fetch mode. It allows customization of PDO behavior according to specific requirements.
Related Questions on Average

Which PHP extension provides better support for transaction management and error handling: MySQLi or PDO?

A). MySQLi

B). PDO

C). Both provide similar support

D). Neither supports transaction management

What is the primary advantage of using prepared statements in MySQLi and PDO?

A). Improved security and protection against SQL injection

B). Faster execution of SQL queries

C). Simpler syntax for SQL statements

D). Compatibility with older PHP versions

What is the primary purpose of database connection pooling in PHP applications?

A). Improving scalability and performance

B). Enhancing database security

C). Simplifying database configuration

D). Reducing server resource usage

Which of the following functions is used to prepare an SQL statement for execution with parameters in MySQLi extension?

A). mysqli_query()

B). mysqli_prepare()

C). mysqli_fetch_array()

D). mysqli_close()

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A). Initiating a database transaction

B). Executing an SQL query

C). Fetching data from the database

D). Closing the database connection

Which PHP extension provides an improved interface for interacting with MySQL databases?

A). MySQL

B). PDO

C). SQLI

D). MySQLi

Which PHP function is used to establish a connection to a MySQL database server using MySQLi extension?

A). mysqli_connect()

B). mysqli_query()

C). mysqli_fetch_assoc()

D). mysqli_close()

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A). Create a PDO object

B). Set database credentials

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A). Establishing a connection to a MySQL database

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Which of the following is NOT a valid database driver supported by PDO extension?

A). MySQL

B). PostgreSQL

C). MongoDB

D). SQLite