CompTIA
N10-005 · Question #224
N10-005 Question #224: Real Exam Question with Answer & Explanation
The correct answer is C: PSTN. The PSTN consists of telephone lines, fiber optic cables, microwave transmission links, cellular networks, communications satellites, and undersea telephone cables, all interconnected by switching centers, thus allowing any telephone in the world to communicate with any other
Question
Which of the following technologies is used to connect public networks using POTS lines?
Options
- AOC3
- BOC12
- CPSTN
- DCable
Explanation
The PSTN consists of telephone lines, fiber optic cables, microwave transmission links, cellular networks, communications satellites, and undersea telephone cables, all interconnected by switching centers, thus allowing any telephone in the world to communicate with any other
Community Discussion
No community discussion yet for this question.