1. Informatica PowerCenter 10.5
Workflow Administration Guide
"Chapter 2: Workflows and Worklets"
Section: "Worklets"
Page 28.
This section explicitly states
"You can nest worklets. A nested worklet is a worklet that is inside another worklet." This directly supports the correctness of option A.
2. Informatica PowerCenter 10.5
Workflow Administration Guide
"Chapter 3: Reusable and Non-Reusable Tasks"
Section: "Worklets"
Page 48.
This section details the creation of both reusable and non-reusable worklets. It clarifies that you can "create a non-reusable worklet in the Workflow Designer
" which invalidates the claim in option B that a worklet must be reusable.
3. Informatica PowerCenter 10.5
Workflow Administration Guide
"Chapter 1: Workflow and Worklet Administration Overview"
Page 11.
This overview describes a workflow as "a set of instructions that tells the Integration Service how to run tasks." It establishes the workflow
not the worklet
as the primary executable unit
thus refuting option C.
4. Informatica PowerCenter 10.5
Workflow Administration Guide
"Chapter 2: Workflows and Worklets"
Section: "Start Task"
Page 30.
The documentation notes
"When you create a workflow or worklet
the Workflow Designer automatically adds a Start task." This confirms the mandatory nature of the Start task
making option D incorrect.