Which one of the following schedules shows the specific activities necessary to complete an activity or work package?

Explanation:

Work break down structure

Work break down (WBD) defines each deliverable and the decomposition of the deliverable into work packages.

Plan—Program—Project—Sub-project—Activity—Work—Task

• Task schedule deals with allocation of resources related to work package as well activity.
• When the project activities have been defined, they are broken down into tasks and after time & resource allocation, task schedules are prepared which is specified activities necessary to complete a work package.