posted Jan 7, 2010, 10:28 AM by Thiyagaraaj M [ updated Feb 15, 2012, 4:03 AM by Thiyagaraaj Mp ]
Something Not Physical(or)Something Refers To An Image
- Software implementation of a machine
- Executes programs like a real machine.
- Multiple OS environments can co-exist on the same computer
- Software Maintenance & Testing
- Performance Comparing