Session layer
Data Link Layer
data link layer
data link layer
3
The boater on the right is responsible for keeping watch to avoid a collision between two boats.
Administrator. It's basically the person (or people) responsible for keeping the computer running smoothly.
Networking and telecommunications are responsible for keeping computer network systems running and secure
The ship Engineers were responsible for keeping the lights on, and maintained.
The Tiny Charged Particles from atoms are responsible for everything from keeping the lights on (and the computer your using) to getting shocked by a doorknob after rubbing your feet on a carpet.
A typical government is responsible for many things. As an example, the government of America is responsible for creating and enforcing laws, protecting and assisting citizens, making important decisions, keeping peace, and keeping judicial balance. In an international aspect, America is responsible for its position in world trade and stock, and war between itself and/or other countries. Also, it responsible for immigration issues.
Gravitational Force is responsible for keeping the moon in the orbit around Earth.
keeping the ball out of the net.
Jack