Human: What are the advantages and disadvantages of using a fax machine? Assistant: 
Advantages of Using a Fax Machine
1. Low cost – compared to other forms of communication, sending documents via a fax machine is relatively inexpensive.
2. Easy to use – most modern fax machines have user-friendly interfaces that make it easy to send or receive faxes.
3. Reliable – fax machines can be relied on for transmitting important information quickly and accurately.
4. Secure – since faxes are sent over private lines, they are more secure than emails or phone calls.Disadvantages of Using a Fax Machine
1. Limited functionality – traditional fax machines only allow users to send and receive faxes in black and white.
2. Slow transmission speed – due to the limitations of analog technology, fax transmissions are generally slower than digital methods.
3. No file attachments – when sending a fax, users cannot attach any files to the document.