You are a trainee technician at TestKing, Inc. Your instructor tells you to backup an IOS image of a Cisco device to a Windows 2003 server on the network.What should you do first?（）
- A Make sure that the network server can be accessed.
- B Check that the authentication for access is set.
- C Assure that the network server has adequate space for the code image.
- D Verify any file naming and path requirements.
- E Make sure that the server can load and run the bootstrap code.