Match Each of the Following Terms with Its Corresponding Definition

Match each of the following terms with its corresponding definition.
-Changing over from the old information system to a new one incrementally,starting with one or a few functional components and then gradually extending the installation to cover the whole new system.

A) acceptance testing
B) alpha testing
C) beta testing
D) desk checking
E) direct installation
F) inspections
G) installation
H) integration testing
I) parallel installation
J) phased installation
K) single location installation
L) stub testing
M) support