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6 ICT applications (1 questions)
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Advantages of OMR over manual marking:
- Accuracy: OMR significantly reduces errors in marking, as the process is automated and consistent.
- Speed: OMR allows for rapid processing of large volumes of examination papers, leading to faster results.
- Cost-effectiveness: While the initial investment in OMR equipment can be high, the long-term cost per paper is often lower than manual marking due to reduced staffing requirements.
- Objectivity: OMR eliminates potential bias in marking that can occur with human graders.
Disadvantages of OMR:
- Initial cost: The purchase and maintenance of OMR equipment can be expensive.
- Form design: Requires careful design of the form to ensure accurate reading of marks.
- Potential for damage: Damaged or poorly printed forms can affect the accuracy of the OMR reading.
- Not suitable for all question types: OMR is primarily suited for multiple-choice questions and may not be appropriate for questions requiring written answers or diagrams.