WGU D204 EXAMINATION TEST 2026 FULL QUESTIONS AND VERIFIED ANSWERS 100% CORRECT

WGU D204 EXAMINATION TEST 2026 FULL
QUESTIONS AND VERIFIED ANSWERS 100%
CORRECT

⩥ What is the first step in Data Life Cycle. Answer: Business
Understanding/ Discovery phase


⩥ What is the second step in Data Life Cycle. Answer: Data Acquisition


⩥ Business Understanding/ Discovery phase: describe. Answer: -defines
questions of interest
-determines needs of stakeholders
-assess resource constraints
- defines project outcomes


⩥ Business Understanding/ Discovery phase: tools/techniques. Answer:
-scope statement
-stakeholder register
-Gannt Chart
- network diagram


- critical path method

, -Key Performance Indicators (KPIs)
- budget estimation
- sschedule estimation
- Strengths, Weaknesses, Opportunities, and Threats, (SWOT analysis)


⩥ Business Understanding/ Discovery phase: problems. Answer: lack of
clear focus on:
stakeholders
timeline
limitations
budget


⩥ Data Acquisition: describe. Answer: collecting data phase
- data collected and stored from database, data warehouse, webscraping,
surveys.
involves initial cleaning


⩥ Data Acquisition: tools/techniques. Answer: -SQL
-web scrapping software
- survey
- input data: self generated
- NoSQL used to collect structured and unstructured data