Vendor evaluation and mission bake-off Evaluate vendors using the same task and predeclared rules. Reviewed: 2026-10-03 Source-based teaching example · Fictional data Narration: Microsoft Mark · locally synthesized 00:00:00.000 — What you will learn Evaluate vendors using the same task and predeclared rules. Visual description: Evaluate vendors using the same task and predeclared rules. 00:00:06.833 — The idea Choose important pass-or-fail rules before comparing scores. Use sources and cases a reviewer can inspect. A vendor with the best routine answer can still fail a critical case. Visual description: Choose important pass-or-fail rules before comparing scores. Use sources and cases a reviewer can inspect. A vendor with the best routine answer can still fail a critical case. 00:00:21.458 — One useful term Mission comparison. Testing candidate systems on the same relevant tasks and requirements. Visual description: Testing candidate systems on the same relevant tasks and requirements. 00:00:30.500 — A worked example In the Alder exercise, A gives the exact opening time, B gives an incomplete time and C gives a wrong one. But A invents a missing filing deadline, which fails the critical rule. Visual description: In the Alder exercise, A gives the exact opening time, B gives an incomplete time and C gives a wrong one. But A invents a missing filing deadline, which fails the critical rule. 00:00:45.250 — Your turn to think Should the best routine score cancel a fabricated deadline? Pause and decide before continuing. Visual description: Should the best routine score cancel a fabricated deadline? Pause the video if you need more time. 00:01:02.417 — Why this answer works No. Apply the agreed gate first. Candidates that pass still need missing operations and exit evidence reviewed. Visual description: No. Apply the agreed gate first. Candidates that pass still need missing operations and exit evidence reviewed. 00:01:13.208 — Check 1 Keep the same sources and scoring rules. Visual description: Keep the same sources and scoring rules. 00:01:18.708 — Check 2 Apply critical gates before ranking. Visual description: Apply critical gates before ranking. 00:01:23.917 — Check 3 Do not describe a conditional candidate as approved. Visual description: Do not describe a conditional candidate as approved. 00:01:30.042 — Now try a different case Open the lesson and try its different practice case. Use every check in the full task. Watching alone does not mark the lesson complete. Visual description: Open the lesson Try the new case Check and revise The full task and its requirements are in the linked lesson.