SHELL

cat command in linux

cat command allows us to 
create single or multiple files,view contain of file, concatenate files and redirect output in terminal or files.

cat in bash shell

cat allows for you to write multiple lines of code without having to physically enter the file. You can use the command cat > filenmae - this works for windows' git bash

cat bash

 cat(1) - concatenate files and print on the standard output
 With no FILE, or when FILE is -, read standard input.