What is object reference?
A pointer to a memory where location where the object is stored.
What are the cons of open source software?
Would it have malware in it.
Would the company need to acknowledge the owner of that software
What is a class?
A collection of features and processess
What is an instance?
A creation of an actual object.
What are the pros of using class libraries?
Saving time to not have to write code themselves
Likely have been thoroughly tested and efficient.
What are the issues surrounding having multiple programming teams in different locations?
Language barriers/time difference
Different conventions e.g. data format