Product keys for software act as a serial number to ensure you have a valid copy of the program. 
 1Points
A 
True
B 
False
Even when you are finished with a software and don’t need it again, you should always leave it on your computer. 
1Points
A 
True
B 
False
When software is coded, it is automatically cross-platform. 
1Points
A 
True
B 
False