WGU D426 DATA MANAGEMENT
FOUNDATIONS OA EXAM 2024-2025
ACTUAL EXAM LATEST UPDATED
EXAM 110 QUESTIONS AND
VERIFIED ANSWERS. ALREADY
GRADED A+
1. What Is a software that reads and writes data in a database?:
Database management system or DBMS
2. What is a computer programming language for writing database
queries?: Query language
3. What is a command for a database that typically inserts new data,
retrieves data, updates data, or deletes data from a database: Query
4. What is a group of queries that must be either completed or
rejected as a whole?: A transaction
5. What Interprets queries, creates a plan to modify the database or
retrieve data, and returns query results to the application?: A query
processor
6. What translates the query processor instructions into low-level file-
system commands that modify or retrieve data?: Store Manager
, 7. What ensures transactions are properly executed?: Transaction
Manager 8. What is a file containing a complete record of all inserts,
updates, and deletes processed by the database?: The log
9. What is a directory of tables, columns, indexes, and other
database objects?: Catalog
10. What is a column, used to identify individual rows of a table?: A
key 11. Which phase implements database requirements in a specific
database system?: Database Logical design phase
12. Which phase specifies database objects such as tables, columns, data
types, and indexes?: Database design phase
13. Which phase specifies database requirements without regard to a
specific database system?: Database analysis phase
14. Which phase adds indexes and specifies how tables are organized on
storage media?: Database physical design phase
15. What is the name of a leading relational database system that
sponsored by Oracle?: MySQL
16. What is a conceptual framework for database systems, with three
parts?: Database model
17. In a database model, what prescribes how data is organized?: Data
structures
18. In a database mode, what manipulates data structures?: Operations
19. In a database mode, what governs valid data?: Rules
20. What command selects a subset of rows of a table?: Select
21. What command eliminates one or more columns of a table?: Project
22. What command lists all combination of rows of two tables?: Product
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