Teradata is based on MPP or Massively Parallel Processing architecture. Again, the MPP architecture of Teradata has three core components:

  • Parsing Engine (PE) or Optimizer

           Parser

          Optimizer

          Dispatcher

  • Access Module Processor (AMPs)
  • Messaging Layer (BYNETs)

          Point-to-Point Communication

          Multi-cast Communication

          Broadcast Communication

BY Best Interview Question ON 06 Mar 2019