4. Nominal infinitive what when So called interrogative words +infinitive where whether ow This book attempts to present not only the major technical solutions for controlling Internet security, but also the necessary business and managerial perspectives on why, when, and how to implement these controlsSo called interrogative words +infinitive 4. Nominal infinitive what when which where whom whether how This book attempts to present not only the major technical solutions for controlling Internet security, but also the necessary business and managerial perspectives on why, when, and how to implement these controls