Q
What does PDO stand for in the context of PHP database access?

Answer & Solution

Answer: Option C
Solution:
PDO (PHP Data Objects) is a PHP extension that stands for PHP Data Objects. It provides a consistent interface for accessing different databases, offering features such as prepared statements and transaction support.
Related Questions on Average

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()

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()

Which PHP extension is specific to MySQL databases and offers both procedural and object-oriented approaches for database operations?

A). PDO

B). MySQL

C). SQLI

D). MySQLi

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

Which of the following statements is true regarding parameterized queries in MySQLi and PDO?

A). They prevent SQL injection attacks

B). They improve database performance

C). They can only be used with SELECT queries

D). They require additional server resources

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

A). Initiating a database transaction

B). Executing an SQL query

C). Fetching data from the database

D). Closing the database connection

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

A). Setting attributes for the PDO connection

B). Executing SQL queries

C). Fetching data from the database

D). Closing the database connection

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

A). MySQL

B). PostgreSQL

C). MongoDB

D). SQLite

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

A). MySQL

B). PDO

C). SQLI

D). MySQLi

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