What is the benefit of using persistent database connections in PHP? (Choose two.)

What is the benefit of using persistent database connections in PHP? (Choose two.)
A . Reduces the connection & authentication overhead of connecting to the database
B . Ensures that only a single connection is open to the database from PHP
C . Allows connection settings such as character set encoding to persist
D . Allows for resumption of transactions across multiple requests.

View Answer

Answer: C,D