WGU C175

Ace WGU C175 with this comprehensive final exam study guide featuring questions and correct detailed solutions. Covering essential database management topics including data normalization, functional dependency, extract-transform-load (ETL) processes, data mining concepts (prediction, estimation, affinity grouping), structured vs. unstructured data, entity-relationship diagrams (ERD), cardinality and modality, referential integrity, primary and foreign keys, candidate keys, SQL SELECT statements ...

WGU C175| D426 DATA MANAGEMENT REAL EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST MODIFIED EXAM

WGU C175 fixed | STUDY GUIDE 2025/2026

This 2024/2025 updated WGU C175 Data Management Applications exam prep guide contains 100% verified and correct questions with detailed SQL answers, helping students master key database management concepts and pass their assessments confidently. It covers subqueries, SQL syntax, SELECT statements, DDL (CREATE, ALTER, DROP, TRUNCATE) and DML (INSERT, UPDATE, DELETE, MERGE) commands, filtering and sorting queries, and relational database examples. Each question includes the exact SQL query structu...

3 Vs Three basic characteristics of Big Data databases: Volume, Velocity and Variety. abstract data type (ADT) Data type that describes a set of similar objects with shared and encapsulated data representation and methods. An __________ type is generally used to describe complex objects. American National Standard Institute (ANSI) The group that accepted the DBTG recommendations and augmented database standards in 1975 through its SPARC committee. application programming interface (API_ S...

ad hoc query A "spur-of-the-moment" question. analytical database A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. availability In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes. centralized database A database located at a single site. cloud database A database that is created and maintained using cloud services, such ...

WGU C175 QUESTIONS AND ANSWERS LATEST UPDATE Flat Files a file having no internal hierarchy Hashed Files A file that has been encrypted for security purposes. Heap File An unsorted set of records. Information The transformation of raw data into useful facts. Punch Card A card that is perforated and can hold commands or data. Structured Data Information with a high degree of organization. Unstructured Data Information that does not have structure (such as text) Binary Rel...

WGU C175 COMPREHENSIVE DETAILED STUDY GUIDE QUESTIONS AND CORRECT ANSWERS [ALREADY GRADED A+ NEWEST EDITION 2024

WGU C175 Final+1+2, Questions and Correct Answers, Complete Solution 2024. What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat files How were data ret...

WGU C175 Final+1+2, Questions and Correct Answers, Complete Solution 2024. What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat files How were data ret...