A. modem or d. voice input. Not a port because a port allows one to insert a peripheral device but not really communicate. I have no idea what an expansion slot is. It could be d. voice input because this allows a person to hold an audible conversation.
But I'd go for modem because a modem lets you connect devices like laptops, tablets, phones, computers etc. and share data between them. So things like mailing are possible (I THINK)! <span />
There are different aspect of computing. The portion of the PuTTY package that allows you to perform file transfers using the SCP (Secure Copy) protocol is pscp.exe.
The pscp.exe tool commonly called the PuTTY Secure Copy Client is known to be the only portion of the Putty package that can let you copy files to and from remote computers through the use of the SCP.
Secure Copy (SCP) is simply defined as a computer command that one can use in Linux to copy files from one computer to another on a network. PuTTY is simply known to be a free implementation of SSH (and telnet) used for computer that running Microsoft Windows.
Learn more about the PuTTY package from
brainly.com/question/13171394
Answer: Digital Subscriber Line (broadband connection)
