The answer is C: db9 port
In most routers, the console port is the port that is used to access your router’s console interface on your computer for configuration, administration and management purposes. To connect a router to a PC, you will need to use a rollover cable or a console. A rollover cable has a db9 connector on one end and an RJ 45 on the other end. Most computers these days do not have db9 (serial port connector). What you need is a USB to Serial converter. This cable will be connected to the computer via the db9 connector and then straight to the console port of the router
Database - you could also use a spreadsheet but you can't ask questions that you can with a database
Answer: A Modem
Explanation: A modem is a hardware device that converts data into a format that is suitable for transmission.
It can convert digital signals to analog signals if required.
"Symbiosis" is the one term among the choices given in the question that includes the other three terms given as choices in the question. The correct option among all the options that are given in the question is the third option or option "C". I hope that the answer has come to your desired help.
Akka. Speaking of high concurrency tools written in Scala, Akka is an extremely fast, extremely concurrent framework for building distributed applications. ... Similar to Finagle, Akka is written in Scala and provides both Scala and Java APIs.