Endsem Exam Questions: Unit 5 Object Models and DOM Architecture Q1. Differentiate between the initial JavaScript Object Model and the W3C Standard Document Object Model (DOM). The initial JavaScript Object Model provided shallow, inflexible access. It exposed a flat collection of specific elements (forms, images) rather than a hierarchical structure. Developers could not traverse arbitrary tags, tightly coupling logic to specific HTML markers. The W3C Standard DOM defines a language-agnostic interface that models the entire document as a hierarchical tree of Node objects. This structure provides universal traversal. JavaScript navigates parent, child, and sibling relationships programmatically, enabling dynamic mutation of any document sector regardless of static HTML attributes. ...