Work Breakdown Structure (WBS) is a hierarchical decomposition of the complete project scope into manageable parts of work. Each part will have a specific deliverable and project team has to complete all parts to complete the project.
An application-oriented question on the topic along with responses can be seen below. The best answer was provided by Glory Gerald on 24th Nov 2020.
Applause for all the respondents - Kapil Gupta, Glory Gerald.
Also review the answer provided by Mr Venugopal R, Benchmark Six Sigma's in-house expert.