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____ is a notion that monitors value changes in order to update the underlying ViewModel data

13. ____ is a notion that monitors value changes in order to update the underlying ViewModel data.

1. KO.this
2. KO.observable
3. KO.write
4. KO.observe

Answer: B) KO.observable

Explanation:

KO.observable is a notion that monitors value changes in order to update the underlying ViewModel data.