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 by turning off the old system as the new one is turned on.

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