Question

what is node or host

Answer 1

Hello!

A node is any addressable device connected to a network whereas the host is a more specific descriptor that refers to a networked general-purpose computer rather than a single purpose device (such as a printer).

Thank you!

Answer 2

$\bf \pink {Answer}$

ᴀ ɴᴇᴛᴡᴏʀᴋ ʜᴏsᴛ ɪs ᴀ ᴄᴏᴍᴘᴜᴛᴇʀ ᴏʀ ᴏᴛʜᴇʀ ᴅᴇᴠɪᴄᴇ ᴄᴏɴɴᴇᴄᴛᴇᴅ ᴛᴏ ᴀ ᴄᴏᴍᴘᴜᴛᴇʀ ɴᴇᴛᴡᴏʀᴋ. ᴀ ɴᴇᴛᴡᴏʀᴋ ʜᴏsᴛ ᴍᴀʏ ᴏғғᴇʀ ɪɴғᴏʀᴍᴀᴛɪᴏɴ ʀᴇsᴏᴜʀᴄᴇs, sᴇʀᴠɪᴄᴇs, ᴀɴᴅ ᴀᴘᴘʟɪᴄᴀᴛɪᴏɴs ᴛᴏ ᴜsᴇʀs ᴏʀ ᴏᴛʜᴇʀ ɴᴏᴅᴇs ᴏɴ ᴛʜᴇ ɴᴇᴛᴡᴏʀᴋ. ᴀ ɴᴇᴛᴡᴏʀᴋ ʜᴏsᴛ ɪs ᴀ ɴᴇᴛᴡᴏʀᴋ ɴᴏᴅᴇ ᴛʜᴀᴛ ɪs ᴀssɪɢɴᴇᴅ ᴀ ɴᴇᴛᴡᴏʀᴋ ʟᴀʏᴇʀ ʜᴏsᴛ ᴀᴅᴅʀᴇss.