What is reference file

A reference file is mainly used for reference or look-up purposes. Look-up information is that information that is stored in a separate file but is required during processing.

Explanation:

Hope this helps ;)

A reference file is mainly used for reference or look-up purposes.

Explanation:

Look-up information is that information that is stored in a separate file but is required during processing.

solution:

this situation is called an ip conflict.

data from a server is sent in small bits called packets. in an ip conflict, some packets will end up in one computer while some other packets will end up in another computer.

so…overall none of the computers get the data as the original message or picture being sent by the server cannot be retrieved with only half the packets. so it will show up as an error.

thus the final answer is d.