Question

OSI model how many types?

Answer 1

There are 7 layer of OSI...... layer 7 - Application
layer 6 - presentation
layer 5 - session
layer 4 - Transport
layer 3 - Network
layer 2 - Data link
layer 1 - physical

Answer 2

Answer:

Gravity or gravitation is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward one another. Gravity is a physical connection between space and matter that is precisely described by Einstein’s geometric theory of gravity