Explain the concept of scope in AngularJS.

Instruction: Describe what scope is and its role in AngularJS applications.

Context: This question probes the candidate's grasp of the scope object in AngularJS, its importance in the framework's MVC architecture, and its role in data binding.

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A scope in AngularJS is an object that provides an expression-evaluation context and participates in change detection and scope events. Templates can read values from it or from controller objects exposed on it. Scope is not the DOM itself.

Ordinary child scopes often inherit from their parent through JavaScript's prototype chain. Reading a primitive may find the parent's value, but assigning a property of the same name on the child can shadow it...

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