_______ uses standard telephone lines to provide high-speed connections.
A: Cellular
B: Satellite
C: Cable
D: DSL
A: Cellular
B: Satellite
C: Cable
D: DSL
举一反三
- A service that uses existing phone lines to provide high-speed connections is called _______. A: WWAN B: 3G/4G C: Voiceband D: DSL
- Which of the following Internet connection types has the highest amount of latency？（） A: Satellite B: DSL C: Cable D: Fiber
- in japan the is the first network of high speed railway lines in the world
- Researchers have used to create high speed switches that the backward role of these waves. A: silicon transistors（硅晶体管），speed（加速） B: silicon transistors（硅晶体管）， halt（阻止） C: cellular base（蜂窝基站），halt（阻止） D: cellular base（蜂窝基站），speed（加速）
- _____ ports provide high-speed connections that can connect up to seven separate devices connected one to another. A: MIDI B: Thunderbolt C: eSATA D: Ethernet