C175 study guide Study guides, Class notes & Summaries

Data Management Foundations Study Guide. WGU C175. Exam Questions and answers, 100% Accurate. GRADED A+

Data Management Foundations Study Guide. WGU C175. Exam Questions and answers, 100% Accurate. GRADED A+

WGU C175 Data Management Foundations Study Guide 14% Lesson 1 Introduction to Databases, Information and Data (7 Questions) Competency 4017.1.1: Introduction to Information and Data Explain how data, databases, and data management is used in today's organization Explain what data is and how is it stored Explain the different types of data Define file structures Explain how data was stored and retrieved before the use of database management systems 1.1 Why Databases • Best way ...

WGU C170 - Data Management – Applications Exam Elaboration |100% Correct| Domain In data modeling, the construct used to organize and describe an attribute's set of possible values. Primary key (PK) An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. Key One or more attributes that determine other attributes. Determination The role of a key. In the context of a databas...

WGU C175 Data Management Foundations Study Guide Questions and Answers (2023 / 2024) (Verified Answers)

Data Management Foundations Study Guide. WGU C175. Exam Questions and answers, 100% Accurate. GRADED A+ Why databases? - -·Helps organizations use data / information as a resource to make decisions File based structure (Prior to BDMS) - -o Attempt to computerize old manual filing system o Was easy to retrieve small amounts of information from o As data grew, it became difficult to locate and retrieve information o Retrieval speed depended on file structure and how data was organized wi...

C175 C170 Data Management Foundations Study Guide (Download To Score An A)

WGU C175-C170 Data Management - Foundations 2022 complete study guide

FINAL WGU C175 Study Guide DATA MANAGEMENT FOUNDATIONS Already Passed 100% 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 ...

Data Management Foundations Study Guide C175