1. You would like to delete the configuration on your router and start with a clean configuration. Which two commands would you use? (Select two.) (A) delete startup-config (B) reload (C) restart (D)...

1. You would like to delete the configuration on your router and start with a clean configuration. Which two commands would you use? (Select two.) (A) delete startup-config (B) reload (C) restart (D) erase startup-config (E) format-router

2. A network technician is having trouble connecting two routers across the serial ports. One router is a Cisco router, whereas the other router is from a different manufacturer. You have loaded HDLC on both routers. What should you do? (A) Ensure the subnet mask on the serial ports is 255.255.255.252. (B) Change the frame size on the serial interfaces. (C) Use PPP as the serial link protocol. (D) Change the buffer size on the serial interfaces. X