It is necessary to create both a public and a private key in order to set up key-based authentication. 1) What is the command that is used to generate these key pairs? 2) Which system, SSH client or...

It is necessary to create both a public and a private key in order to set up key-based authentication. 1) What is the command that is used to generate these key pairs? 2) Which system, SSH client or SSH server, is responsible for executing the required command? How can I find out what the name of the file is in which the default location of the private key is stored? 4) What is the name of the file in which the public key is defaulted to being stored?