Q. Which of this is not a constituent of residential telephone line?
✅ Correct Answer: (C)
A low-speed downstream channel
Explanation: A low-speed downstream channel is not a constituent of a residential telephone line. But it might be just a two-way telephone channel. Internet can be provided through a high-speed downstream channel in a residential telephone line.
Explanation by: Monu Rathod
A low-speed downstream channel is not a constituent of a residential telephone line. But it might be just a two-way telephone channel. Internet can be provided through a high-speed downstream channel in a residential telephone line.