F4

Question 1

OLIKA TEKNIKER FÖR PRIORITERING

Answer 1

Numeriska betyg
§ 100$-test
§ Ranking (sortering)
§ Top-ten
# moscow

Question 2

SPÅRBARHET (TRACEABILITY)

Answer 2

tt under utvecklingen kunna följa krav både bakåt till intressenternas önskemål och framåt mot mjukvaruartefakter som designdokumentation, källkod, testfall och felrapporter

Question 3

TRACEABILITY MATRIX

Answer 3

Relates requirements to design and implementations artefacts
o Shows dependencies
o Supports change management

Question 4

REQUIREMENTS CHANGES

Answer 4

• Requirements turn out to be wrong
• New requirements are discovered
• Some requirements may be too expensive
• Some requirements may be too complex to implement

Question 5

REQUIREMENTS VOLATILITY

Answer 5

Definition: the amount of changes to requirements over time
• Causes : organizational complexity (methodologies used, type of product and processes used), the process maturity of the company, the phase of the life cycle, the volatility of the market, the technology used
• Remedies: using iterative/incremental development to control requirements volatility
• Good practice: measuring volatility, allows to set up thresholds for how much requirements volatility is reasonable throughout the life of a project