YoVDO

CompTIA Data+ (DA0-001) Cert Prep: Domain 1.0 Data Concepts and Environments

Offered By: LinkedIn Learning

Tags

CompTIA Data+ (Plus) Courses Data Structures Courses Structured Data Courses Unstructured Data Courses

Course Description

Overview

Learn about data schemas and dimensions, different data types, common data structures, and file formats, so that you can pass domain 1 of the CompTIA Data+ (DAO-001) exam.

Syllabus

Introduction
  • Data concepts and environments
  • What you need to know
1. Understanding Data
  • The value of data
  • Structured vs. unstructured data
  • Tabular data
  • Key/value pairs
2. Data Types
  • Numeric data
  • Text data
  • Discrete vs. continuous data
  • Dates and times
  • Multimedia data
3. Data File Formats
  • Text files
  • JSON data
  • HTML data
  • XML data
4. Data Storage
  • Relational databases
  • OLTP and OLAP
  • Non-relational databases
  • Data schemas
Next Steps
  • Continuing your studies

Taught by

Mike Chapple

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