Diploma in Computer Networks and Systems Administration

Study notes for every subject, chapter by chapter. The first chapter of each is free to read with no account needed.

Levels & subjects

11 subjects across 3 levels.

DCNSA Level I

4 subjects

Introduction to Computing SystemsIntroduction to Computing Systems
First chapter freeStudy
Communication Skills and EthicsCommunication Skills and Ethics
First chapter freeStudy
Information System Support and IntegrationInformation System Support and Integration
First chapter freeStudy
Computer Information Systems ApplicationsComputer Information Systems Applications
First chapter freeStudy

DCNSA Level II

4 subjects

Computer NetworkingComputer Networking
First chapter freeStudy
Network Operating SystemsNetwork Operating Systems
First chapter freeStudy
Windows Servers Roles and FeaturesWindows Servers Roles and Features
First chapter freeStudy
Network SecurityNetwork Security
First chapter freeStudy

DCNSA Level III

3 subjects

Network TroubleshootingNetwork Troubleshooting
First chapter freeStudy
Network Set-upNetwork Set-up
First chapter freeStudy
Server MaintenanceServer Maintenance
First chapter freeStudy