How do I make multiple files in Linux?

Touch command to create multiple files: Touch command can be used to create the multiple numbers of files at the same time. These files would be empty while creation. Multiple files with name Doc1, Doc2, Doc3 are created at the same time using touch command here.

How do I add two text files in Linux?

Type the cat command followed by the file or files you want to add to the end of an existing file. Then, type two output redirection symbols ( >> ) followed by the name of the existing file you want to add to.