Lab Activity 3 - Other Useful Linux Commands a) Write the command that displays network interface information b) Type the command that lists all the jobs currently running c) Create an empty file in the current directory with the name empty.txt d) Find all files with a filename that starts with 'p'. e) Compress a file f) Compress multiple directories g) Create an alias command for the command to create a directory h) Suspend program execution for 2 seconds 1) Write a command that provides statistical figures about different interfaces which include open sockets, routing tables, and connection information. 1) Write the command to display your IP address. Lab Activity 4- Exploring Processor a) Write the command to display information regarding the CPU b) Write the command to display information regarding memory and swap usage c) Write the command to display information regarding filesystems d) Write the command to display information regarding currently active kernel modules e) type the following command and explain the output: cat/proc/$$/status

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.