For Linux, everything is considered a file, including regular files, directories and hardware devices. In this question, you are asked to carry out some practical activities to manipulate files using Linux. Include either screenshots or output from the command line to document your answers.

a. A file in the /proc directory contains information about the processor. Use commands to search this file for information about the processor cache, and save the output in a file cache.txt. Display its contents in the terminal.