WGU D426 OBJECTIVE ASSESSMENT NEWEST 2026 ACTUAL EXAM (DATABASE MANAGEMENT FOUNDATIONS) D426 DATABASE MANAGEMENT FOUNDATIONS EXAM QUESTIONS AND CORECT VERIFIED ANSWERS/ ALREADY GRADED A+

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WGU D426 OBJECTIVE ASSESSMENT NEWEST 2026
ACTUAL EXAM (DATABASE MANAGEMENT
FOUNDATIONS) D426 DATABASE MANAGEMENT
FOUNDATIONS EXAM QUESTIONS AND CORECT
VERIFIED ANSWERS/ ALREADY GRADED A+


1. What is the primary responsibility of a database administrator?


A. Writing front-end code
✓ B. Securing the database and managing access
C. Creating web graphics
D. Replacing SQL statements


2. Which database component interprets queries and creates an
execution plan?


A. Storage manager
B. Transaction manager
✓ C. Query processor
D. Database application

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3. Which component translates query instructions into low-level file-
system commands?


✓ A. Storage manager
B. Query processor
C. API
D. Authorization module


4. Which SQL statement retrieves data from a table?


A. INSERT
✓ B. SELECT
C. UPDATE
D. DELETE


5. Which SQL statement inserts rows into a table?


A. CREATE
B. SELECT
✓ C. INSERT
D. DROP

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6. Which SQL statement modifies existing rows?


✓ A. UPDATE
B. DELETE
C. ALTER
D. DROP


7. Which SQL statement deletes rows from a table?


A. REMOVE
✓ B. DELETE
C. DROP
D. ALTER


8. Which data type stores whole number values?


A. VARCHAR
B. DATE
✓ C. INT
D. DECIMAL


9. Which data type stores text values?