That's when the upload and download speed are the same, and can be used at the same time (so when you have 1 Mbit/s symmetrical it means that you can download AND upload with 1Mbit/s at the same moment).
That's mean a system connectivity to the internet can also be addressed (and attacked ) from the internet.
What is meant by symmetrical is that the symptoms often apear on both sides of the body simultaneously in the same joints, like both hands, or both hips, shoulders elbows and the like there is a symmetry to them. As opposed to osteoarthritis where there is no symmetrical connection connection in the symptoms.
A symmetrical configuration
is a arrow symmetrical
No. Socks are not symmetrical.
A symmetrical configuration
Yes, it is symmetrical
No but an isosceles trapezoid is symmetrical.
Pentagons can be symmetrical, but are not always so.
No the white house is not symmetrical
yes it is a symmetrical shape
It's horizontally symmetrical.
The space it occupies isn't symmetrical.