I don't understand "be they people or programs". Can you please explain it?
"This definition has several important aspects. The first one is that a distributed system consists of components (i.e., computers) that are autonomous. A second aspect is that users (be they people or programs) think they are dealing with a single system."
It is a form of the subjunctive mood. Be = present tense, subjunctive mood. "
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
It is a form of the subjunctive mood. Be = present tense, subjunctive mood.
Here is a paraphrase:
A second aspect is that users (whether they are people or programs; it makes no difference) think they are dealing with a single system."