Computer-Based Training refers to any instructional or educational programme delivered through a computer using multimedia elements such as:
- Text and graphics
- Images and line diagrams
- Audio narration (voiceovers)
- Video clips
- 2D & 3D animations
- Interactive simulations and assessments
CBT can be self-paced or trainer-led, and it forms the foundation of blended learning, where classroom instruction and hands-on training are combined with digital learning modules.
In simple terms:
If training is delivered using a computer, it is called Computer-Based Training.
With the evolution of digital platforms, CBT is also known as e-learning, multimedia tutor, or e-content development all of which are often used interchangeably.

Purpose and Scope of CBT
The primary objective of CBT is to ensure that a trainee gains complete theoretical understanding before practical exposure.
A standard CBT typically covers:
- System introduction and overview
- Technical specifications
- Working principles
- Deployment and installation
- Assembly & disassembly
- Operation procedures
- Maintenance (scheduled & unscheduled)
- Troubleshooting and fault diagnostics
When a user attains strong theoretical knowledge through CBT, hands on training becomes faster, safer, and more effective. This makes CBT a powerful foundation tool for operators and maintainers alike.
