Answer / Shivani Shrivastawa

ViewState in ASP.NET is a hidden field used to maintain the state of the page and its controls during postbacks. However, it has some disadvantages:n- Increased Page Size: ViewState adds additional data to the HTML page, which can increase the size of the page and slow down performance.n- Security Risks: If an attacker gains access to the viewstate information, they could potentially manipulate the application's behavior.n- Complexity: Managing viewstate in large and complex applications can become difficult.

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