In most wide area networks, the communication subnet consists of two distinct components：transmission lines and
A: networts
B: switching elements
C: computers
D: data terminal equipment
A: networts
B: switching elements
C: computers
D: data terminal equipment
举一反三
- Bridges can interconnect two networks using different data link layer protocols, different transmission media and different transmission rates.
- The two most important ______in making a cake are flour and sugar. A: elements B: factors C: components D: ingredients
- The two most important ___ in making a cake are flour and sugar. A: elements B: ingredients C: constitutions D: components
- The<br/>two most important_________in<br/>making a cake are flour and sugar. A: elements B: components C: ingredients D: constituents
- The two most important ________ in making a cake are flour and sugar. A: A elements B: B components C: C ingredients D: D constituents