NBT Application and QuoteIt Technical Knowledge

Struts framework implements the MVC (Model-View-Controller) design pattern. It separates the application logic into three interconnected components: Model (data), View (presentation), and Controller (logic). Option A correctly identifies this foundational architectural pattern that Struts is built upon.

sp_helpdevice is the system stored procedure that provides detailed information about database devices in Sybase ASE. It shows device names, sizes, status, and usage information, unlike sp_help which covers general object information.

SQL is Oracle's standard query language for data manipulation and retrieval, while PL/SQL is Oracle's procedural extension to SQL that adds programming constructs like variables, conditions, and loops. Both are fundamental languages for working with Oracle databases - SQL for declarative data operations and PL/SQL for complex procedural logic. This statement accurately describes the two core languages used in Oracle database environments.

WCF (Windows Communication Foundation) is a framework for building service-oriented applications in .NET 3.5. It enables secure and reliable communication across different platforms, making it suitable for web services and distributed applications. WPF is for UI applications, Silverlight for rich web applications (deprecated), and ADO.NET Entity Framework for data access.

The application uses both one-column and two-column master page layouts. Master pages in ASP.NET provide a template for consistent layout across multiple pages. Having multiple master page types allows flexibility in designing different page layouts while maintaining design consistency.