Câu 220: N10-007: CompTIA Network+ 2018
A technician is troubleshooting a point-to-point fiber-optic connection. The technician is at a remote site and has no connectivity to the main site. The technician confirms the switch and the send-and-receive light levels are within acceptable range. Both fiber SFPs are confirmed as working. Which of the following sh…
Nội dung câu hỏi
A technician is troubleshooting a point-to-point fiber-optic connection. The technician is at a remote site and has no connectivity to the main site. The technician confirms the switch and the send-and-receive light levels are within acceptable range. Both fiber SFPs are confirmed as working. Which of the following should the technician use to reveal the location of the fault?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. OTDR — đáp án hiện tại
- B. Light meter
- C. Tone generator
- D. CSU/DSU
Cộng đồng
0 bình luận công khai. Tên thành viên được ẩn một phần.