What should you use to optimize connectivity when the number of users exceeds the number of available connections?

You have a server that limits the number of data connections.

What should you use to optimize connectivity when the number of users exceeds the number of available connections?
A . Connection timeouts
B . Named pipes
C . Normalization
D . Connection pooling

Answer: D

Explanation:

In software engineering, a connection pool is a cache of database connections maintained so that the connections can be reused when future requests to the database are required.