Summary Questions 2

Question 1

Which two statements about the layered model of communication are true?
a. Layering makes communication itself less complex
b. Layer processes on a host logically communicate with the same layer processes on another host
c. Layer processes on a host are independent and communicate with any of the other layers.
d. Layering facilitates troubleshooting by making it possible to diagnose and narrow a cause to specific layers
e. Layering of functions is only theoretical and not implemented in the real-world.

Answer 1

Layer processes on a host logically communicate with the same layer processes on another host.
layering facilitates troubleshooting by making it possible to diagnose and narrow a couse to specific layers.

Question 2

Which ISO OSI Layer defines services to segment the data?
a. Presentation layer
b. Session layer
c. Transport layer
d. Network layer

Answer 2

c. Transport layer