It means being set more then one task at the same time.
Since, DOS is a single user, single tasking OS, you can not have 5 sessions together. Yes you can open and use separate DOS shells in Windows..
concurrent
The building of the new bridge was concurrent with the widening of the road. His daughter would often make two concurrent phone calls while also watching television. Concurrent prison terms meant that the criminal would be released in just a few years.
Concurrent Powers
Yes, and its very good at it too
Concurrent vectors are vectors that have a common point of intersection. This means that when drawn with their initial point at the same point, their terminal points all meet at a single common point.
yes it is multi tasking, although vitta cant handle it well, thus it slows down . yes it is multi tasking, although vista cant handle it well, thus it slows down .
Multi-tasking. Single-tasking systems would not be able to run multiple programs at once(for example drivers and a browser).
Concurrent powers
Concurrent Powers
Single-tasking allows all the resources of a system to be devoted to that single task.
it's concurrent