单项选择题
You are asked to change the cable on interface fe-4/2/3.Which statement is correct?（）
A. The cable is found on port 4, FPC 2, and slot 3. B. The cable is found on slot 2, port 3, and FPC 4. C. The cable is found on FPC 4, slot 3, and port 2. D. The cable is found on slot 2, FPC 3, and port 4.
单项选择题 You are asked to change the cable on interface ge-2/1/3.Which statement is correct?（）
多项选择题 Which two statements are true regarding the use of NTP clock synchronization?（）
单项选择题 Which statement is correct about the information shown in the exhibit?（）
