Which WebSphere Transformation Extender stand-alone engine has the following characteristics: Can be run on a variety of platforms Can be triggered by a time event Can run multiple instances of the…

The Launcher is a stand-alone WTX engine that is cross-platform and can be scheduled to trigger map execution based on time events, making it suitable for batch and scheduled processing scenarios. It supports running multiple instances of the same map concurrently, which allows for parallel processing of data. These characteristics make it the appropriate engine for flexible, automated production deployments.

Map Designer is a design-time development tool used to build and test maps, not a stand-alone execution engine for production use.

Command Server is a stand-alone engine that listens for and processes requests but is not specifically characterized by time-event triggering or native multi-instance concurrency in the same way as the Launcher.

The Software Development Kit provides APIs for embedding transformation capabilities into custom applications and is not a stand-alone execution engine with scheduling capabilities.