What is software? Type of software?
A software is a collection of computer programs that helps us to perform a task. (Mobile devices require software or apps to function properly.)
- System software Ex; Device drivers, operating systems, servers, utilities
 - Programming software Ex; Compliers, debuggers, interpreters
 - Application Software Ex; Web applications, Mobile Apps, Desktop applications
 
What is software Testing?
- software testing is a part of software development process
 - software testing is an activity to detect and identify the the defects in the software
 - The objective of testing is to release quality product to the client
 
Software quality parameters;
- Bug free
 - Delivered on time
 - Within budget
 - meets requirements and /or expectations
 - Maintainable
 
(Source:https://www.youtube.com/watch?v=PBDlbSAddAI)
