7) In software development process what is the meaning of debugging? Debugging is the process that results in the removal of error. It is very important part of the successful testing. 8) How can you make sure that your code is both safe and fast? In the software, development security is always first. So if the execution of the program is slow then, I will try to identify the reason out ways to its time complexity. 9) Name two tools which are used for keeping track of software requirements? There many l ways to keep track of requirements.