COC 4: Maintaining and Repairing Systems and Networks

System and Network Maintenance

This module covers maintaining and repairing computer systems and networks including preventive maintenance, troubleshooting, backup and restore procedures, and system optimization. You will learn to keep systems running efficiently and resolve issues effectively.

Duration

32 Hours

Prerequisites

Intro to CSS + COC 1 + COC 2 + COC 3

Format

Lecture + Hands-on

Learning Objectives

By the end of this module, you will be able to:

Perform preventive maintenance on computer systems and networks

Diagnose and troubleshoot system and network problems

Configure backup and restore procedures

Set up file and printer sharing

Implement network security measures

Document maintenance and repair procedures

Types of Maintenance

Understanding different maintenance approaches and their specific applications in system management.

Preventive Maintenance

Regular maintenance to prevent system failures

  • Regular inspections
  • Software updates
  • Hardware cleaning
  • Performance monitoring

Corrective Maintenance

Repair and fix issues when they occur

  • Troubleshooting
  • Component replacement
  • Software fixes
  • System recovery

Predictive Maintenance

Monitor systems to predict potential failures

  • System monitoring
  • Performance analysis
  • Trend analysis
  • Early warning systems

Emergency Maintenance

Immediate response to critical system failures

  • Critical repairs
  • System restoration
  • Data recovery
  • Emergency procedures

Network Services

Essential network services for maintaining and optimizing system performance.

Backup and Restore

Data protection and recovery services

  • Automated backups
  • Data recovery
  • Version control
  • Disaster recovery

File and Printer Sharing

Network resource management and sharing

  • File sharing
  • Printer sharing
  • Permission management
  • Access control

System Monitoring

Real-time system and network monitoring

  • Performance monitoring
  • Resource tracking
  • Alert systems
  • Log management

Security Management

Network and system security implementation

  • Firewall configuration
  • Access control
  • Security updates
  • Threat prevention

Security Measures

Essential security practices to protect systems and networks during maintenance operations.

Access Control

Implement proper user authentication and authorization

Data Protection

Secure data storage and transmission

Network Security

Protect network infrastructure and communications

Backup Security

Secure backup and recovery procedures

Course Modules

Structured learning modules covering all aspects of system and network maintenance.

Core Assessment Tasks

Task 1: Backup and Restore Operations (Module 1) | Task 2: File and Printer Sharing (Module 2)

These modules will be thoroughly assessed hands-on during your TESDA evaluation.

TASK 1

Backup and Restore Operations

Configure and perform backup and restore operations over network connections for data protection.

10 hours
Network Backup Configuration
Backup Types & Strategies
Restore Procedures
Data Integrity Verification
TASK 2

File and Printer Sharing

Setting up and managing shared resources on the network

8 hours
File Sharing
Printer Sharing
Permissions
Network Access
3

Troubleshooting and Repair

Diagnosing and fixing system and network problems

8 hours
Problem Diagnosis
System Repair
Network Troubleshooting
Performance Optimization
4

Documentation and Reporting

Creating and maintaining maintenance documentation

6 hours
Maintenance Logs
Repair Reports
System Documentation
Performance Reports

Assessment Criteria

Your performance will be evaluated based on the following criteria:

1

Proper preventive maintenance procedures

2

Effective troubleshooting and problem resolution

3

Successful backup and restore operations

4

Correct file and printer sharing configuration

5

Implementation of security measures

6

Complete documentation and reporting

Congratulations!

You have completed all four Core Competencies of CSS NC II Training. You are now ready for assessment!

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Important Disclaimer

This website is an independent educational resource created by an assistant trainer and aspiring TESDA CSS NC II instructor. It is not affiliated with or endorsed by TESDA. All materials are meant to support learners and trainees in understanding and preparing for the CSS NC II assessment based on publicly available information and practical experience.

© 2025 CSS NC II Training Companion App. A project by John Micheal Acera | johnmichealacera.com