It means to know enough about something to make it work. A working knowledge of cars would let someone know how to drive, but probably not how to change a transmission.
Knowing basically how to use it, without being an expert.
to be eager for knowledge of or curious about something
The verb "to mean" means that something is significant or meaningful, that something can be related to a person's experience or knowledge.
Working Together means to work on something with someone else.
To have a lot of knowledge of something beforehand
Function is how something works; if something is working. In my own words.
This means that your are working in vain. That something does not worth the effort of working on because it will not be profitable.
The verb "to mean" means that something is significant or meaningful, that something can be related to a person's experience or knowledge.
The term troubleshoot means to figure out why something is not working.
Collaboration; 2 or more people working on something together.
the state of something with regard to its appearance, quality, or working order.
If I do something "behind your back", it means that I do it without your knowledge, usually in a sneaky way.