What are the meanings of the two options in the OpenDatabase command?

I want to ensure that I open the MS Access database in shared mode.
I dug around this forum and found

Set dbs = OpenDatabase("r ecent.mdb", False, False, ";pwd=''")

I looked up help in VB6 to see what the two False options mean. One means
open exclusive is false which is the default, but it is not...