C175 study guide - Study guides, Class notes & Summaries

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 within the structure File types that utilized file based structure - -Flat files, heap files, Index files, has...

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

WGU C175 Final+1+2 Study Guide Questions & Answers Best Graded A+ 2023.

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 retrieved before database management systems? - Sequentially from ...

WGU C175 Final+1+2 Study Guide Questions & Answers Best Graded A+ 2023.

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 retrieved before database management systems? - Sequentially from ...

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

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 retrieved before database management systems? - Sequentially from simple fi...

WGU C175 STUDY GUIDE WITH SUMMARIES

WGU Data Management Foundations Study Guide C175