WIP Work In Progress. Workgroups Teams working on common project or aspect of project, sharing data over computer network. The operating system used on Computer. In a MAC system 6, System 7 etc. The accessable, addressable, volatile electronic memory.
Programs arrange themselves into memory.
The operating system moderates between programs, to prevent conflicts. Random Access Memory DRAM comes in various formats, capacities and speeds. When upgrading, stick with same speed and same manufacturer. Not all DRAM fits all machines. Modern DRAM comes on small 72 pin cards.