What is software? Why is it needed? ​

The answer is given below ÷

Explanation:

Software is the programs that are needed to accomplish the input, processing, output, storage, and control activities of information systems.It is needed because it controls the basic functions of a computer and comes usually preinstalled with the machine.

I hope it will help you !

Computer software, also known simply as software, also known by overseas Vietnamese as software is a collection of data or commands that instruct the computer to tell the computer how to work.  This is in contrast to the physical hardware, from which the system is built and actually does the work.  Because it helps people perform functions that humans can't do or do for a very long time

answer inspecting packets in isolation from their context;