SCALED AGILE FRAMEWORK (SAFE)-LEADING
SAFE CERTIFICATION EXAM 2023-2024 LATEST
EXAM QUESTIONS AND CORRECT
ANSWERS|AGRADE
Set Based Design (Agile) means? – ANSWER- Multiple Design options
Point Based Design (waterfall) means? – ANSWER- Single Design Option
Set an Integration Point means? – ANSWER- Lean machine to ensure components
are coming together
Economics based decisions (5 things) are? – ANSWER- 1. Sequence jobs for Max.
benefit
- Don’t consider money already spent
- Make Economic choices continuously
- Empower Local decision making
- Quantify cost of Delay
How should we measure progress? – ANSWER- 1. Base working systems - Objective evaluations
System Thinking has 3 things? – ANSWER- 1. Solution itself is a system - The Enterprise building the system is a system
- Optimize the full value stream
(Test) Assume Variability; Preserve Options includes what 5 things? – ANSWER1. Can’t know everything - Requirements must be flexible
- Decision must be flexible
- Preserve options
- Improve economic results
(Test) Build Incrementally w/Fast integrated learning cycles is what 4 things? Are
Iterations a form of a learning cycle? – ANSWER- 1. Plan - Do
- Check
- Adjust (act)
- Requires increased investment in development environment ; shorter cycles =
faster learning
(Test) Spikes are? – ANSWER- Facilitated by Small Batch Sizes
Integration Points reduce what 1 thing? – ANSWER- Risk – setting integration
points will reduce the risk curve
(Test) The 4 Problems of Phase Gate Milestones? – ANSWER- 1. Forces early
design decisions
- Assumes a “point” solutions exists an is right the 1st time
- Creates huge batches & long queues
- Centralizes requirements & design in program mgt.
(Test) Every PI (Program Increment) does what 2 things? – ANSWER- 1. Solving
the problem via process - Improving the Process
(Test) 3 Dimensions/Questions to Measure Progress are? – ANSWER- 1. Are we
doing what we said (Progress) - Are we doing the right things (Product)
- Are we improving our process (Process)
(Test) PI Demos are orchestrated to deliver what 3 things? – ANSWER- 1. Deliver
objective progress (Objectives) - Product (Performance & Customer Feedback)
- Process metrics (Improvement Stories)
BVIR stands for? – ANSWER- Big Visible Information Radiator – this facilitates
flow and helps Visualize & limit WIP.
Kanban technique of forcing Swarming is? – ANSWER- Setting WIP Limits
Having Budgets for Development, testing etc. does what? – ANSWER- Contradicts
Agile
(Test) Reducing Batch Size does what 4 things? – ANSWER- 1. Increases
Predictability - Accelerates Feedback
- Reduces rework
- Lowers cost
It probably saves twice what you think.
(Test) Un-Deployed software increases what? – ANSWER- Holding Cost
Manage Queue Lengths has what 4 things? – ANSWER- 1. Epics (Portfolio
Backlog) - Capabilities (Value Stream Backlog)
- Features (Program Backlog)
- Stories (Team Backlog)
- Refinement is down and across all 4 above.
(Test) Little’s Law – ANSWER- Wq = Lq
y (up-side down)
- Avg Wait time = Avg queue length/Avg processing rate
- Faster processing time decreases wait
- Control wait times by controlling queue lengths
(Test) Long Queues create what 5 things? – ANSWER- 1. Longer Cycle times
- Increased Risk
- More Variability
- Lower Quality
- Less Motivation
(Test) 2 mechanisms to measure Value between teams? – ANSWER- 1. Delivering
on a Cadence - Design cycles must be Synchronized
(Test) Cadence does what 6 things? – ANSWER- 1. Creates predictable events - Lowers Cost
- Regular Planning & Coordination
- Limits Batch Size to Single Interval
- Limits new work and makes it predictable
- Provides scheduled integration points
(Test) Synchronization does what 5 things? – ANSWER- 1. Causes multiple events
to happen at same time - Cross-Functional tradeoffs
- Routine Dependency Mgt
- Supports full system, Integration, & Assessment
- Provides Multiple Feedback perspectives
You Control Variability within a? – ANSWER- Framework
(Test) De-Centralize Decision Making defines what? – ANSWER- Define the
economic logic behind a decision; empower others to actually make them
(Test) Centralized decision making includes what 3 things? – ANSWER- 1.
Infrequent - Long Lasting
- Significant economies of scale
(Test) De-Centralized decision making includes what 3 things? – ANSWER- 1.
Frequent & common (ex: team & program backlog) - Time Critical (ex: point release to customer)
- Require local information (ex: Feature criteria)
(Test) Agile Release Trains deliver what? – ANSWER- Solutions
(Test) Agile Release Train includes what? – ANSWER- 1. Virtual organization of
5-12 teams (50-125pp) - Program Increment (PI) is a fixed timebox (10 wks avg)
- Synchronized Iterations & PIs
- Aligned to a common mission via Single Program Backlog
- Operates under architectural & UX guidance
- Frequently produces valuable & evaluable system-level solutions
Value doesn’t follow what? – ANSWER- Silos – Mgt challenge is to connect the
silos.
Problems with Silos: - Optimized for vertical communication
- Friction across silos
- Location via function
- Political boundaries between functions
(Test) Cross-Functional Teams do what 3 things? – ANSWER- 1. Define, Build
and Test a feature or component (DBT) - Optimize Communication & Value delivery
- Deliver every 2 weeks