Architecture - (System Architecture) - Computerized device’s architecture is not only its design as a concept but the fundamental operational structure of it as a computerized system. It’s also the arrangement of the system’s parts. This includes television systems with interactivity. If you set it up to have two serial ports then you can say, “its architecture has two serial ports.”

Computer architecture is comprised of at least three main subcategorizes: Microarchitecture, Instruction Set
Architecture (ISA) and the system design.

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Broadcast Architecture - (1) The underlying set of technologies, components, and standards that make it possible for viewers to receive broadcast feeds as well as display interactive content. (2) It's a fundamental component of Windows 98 and the foundation for WebTV for Windows.

Interactive Services Architecture - (ISA)

Scalable System Architecture

Software Architecture