Between Which Pair of Open System Interconnection (OSI) Reference Model

question 137

Multiple Choice

Between which pair of Open System Interconnection (OSI) Reference Model layers are routers used as a communications device?

• A) Transport and Session
• B) Data-Link and Transport
• C) Network and Session
• D) Physical and Data-Link

---

Definitions:

Discount

A reduction applied to the usual cost of goods or services.

Markup Rate

The percentage added to the cost price of goods to cover overhead and profit.

Markup

The amount added to the cost price of goods to cover overhead and profit.

Rectangular Room

A prism-shaped space with four walls at right angles to each other, typically used to describe a standard room shape.