Activity Sequencing Flashcards
7 cards from real PMI-SP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Activity Sequencing flashcards as text
A software development team agrees that testing should always begin before coding is fully complete to save time. Which dependency type and relationship best describes this approach?
Answer: Discretionary SS or FF with lead
Overlapping activities based on team preference uses a discretionary SS or FF relationship with a lead to allow parallel work.
In network diagram analysis, a 'burst' node is defined as a node where:
Answer: One activity branches out to multiple successor activities
A burst node is one where a single activity fans out into multiple successor activities.
Which PMI-SP scheduling tool technique involves analyzing the order of activities before assigning durations or resources?
Answer: Precedence Diagramming Method
The Precedence Diagramming Method sequences activities using logical relationships before durations are applied.
A regulatory requirement mandates that a government approval must be received before site work begins. This is best classified as:
Answer: Mandatory external dependency
A government regulatory requirement is outside the team's control (external) and cannot be bypassed (mandatory).
A project network has a path with activities: A(5d) → B(3d) → C(8d) → D(2d). Another path is A(5d) → E(10d) → D(2d). Which path is critical?
Answer: A→B→C→D with 18 days total
Path A→B→C→D = 5+3+8+2 = 18 days; path A→E→D = 5+10+2 = 17 days; the 18-day path is the critical path.
Which sequencing concept allows Activity B to start before Activity A is complete, effectively reducing total project duration?
Answer: Lead
A lead (negative lag) allows a successor activity to begin before its predecessor finishes, overlapping work.
An organization uses a Dependency Structure Matrix (DSM) during activity sequencing. What is the primary advantage of DSM over a traditional network diagram?
Answer: It visualizes complex interdependencies in a compact matrix format
DSM displays complex dependencies between many activities in a compact square matrix, making circular dependencies visible.