Answer:B
Explanation: your co workers might not know English so you would need to learn their language :)
Answer:
Lists.
Explanation:
A relational database stores data in the form of lists.
MS-DOS is a command-line operating system.
Therefore, the best answer is Command-line.
The ethernet address, a.k.a. mac address. That way, a DHCP server can give the same IP address to a returning client.