1. What command do you use to view whether your serial port is the DCE or DTE device? (A) show interface serial 0/0 (B) show controllers serial 0/0 (C) show ip protocols serial 0/0 (D) show serial 0/0...

1. What command do you use to view whether your serial port is the DCE or DTE device? (A) show interface serial 0/0 (B) show controllers serial 0/0 (C) show ip protocols serial 0/0 (D) show serial 0/0

2. Which of the following commands would you use to check for issues at layers 1 and 2? (Select two.) (A) show ip interface brief (B) show interfaces (C) show protocols (D) show controllers (E) show ip route

3. Which of the following could be an indication of excessive collisions or bad packets submitted by a malfunctioning network card? (Select two.) (A) Runt (B) Bandwidth (C) CRC (D) MTU