Tech+ Module
CompTIA Tech+ FC0-U71

Data and Database Fundamentals for Tech+

Data and Database Fundamentals covers value of data, database concepts, database use, and backup concepts. The public guide gives the lesson content for free; the app adds tracked testing, weak-area practice, and progress history.

4topics
12lessons
Start topic 1

Topics in this module

1

Value of Data

There's a distinction between data and information: - Data: Raw facts and figures without context. Example: a list of temperatures 18, 21, 20, 19. Just numbers or symbols. Valuable as raw input from which information can be derived.

3 lessons
2

Database Concepts

A database is an organized collection of data designed to efficiently store, retrieve, and manage information. The DBMS (Database Management System) is software that handles databases (MySQL, Oracle, MongoDB).

3 lessons
3

Database Use

There are multiple ways to structure a database: - Flat File: Data in plain text or single table (CSV, Excel). All data in one place. Drawbacks: redundant data, inconsistent, doesn't handle complex queries well. Works for small, simple datasets.

3 lessons
4

Backup Concepts

Regular data backups protect against data loss from accidental deletion, hardware failure, malware, or disasters.

3 lessons

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