CompTIA
N10-004 · Question #393
Which of the following BEST describes ISDN?
The correct answer is A. Circuit switching, digital signaling, interfaces carry multiple channels. See the full explanation below for the reasoning.
Question
Which of the following BEST describes ISDN?
Options
- ACircuit switching, digital signaling, interfaces carry multiple channels
- BCarrier sense, multiple access points, collision detection on multiple workstations
- CCoaxial cable, token passing, local area network
- DCell switching, 53-byte cells, uniform handling of voice and data
How the community answered
(24 responses)- A71% (17)
- B17% (4)
- C8% (2)
- D4% (1)
Community Discussion
No community discussion yet for this question.