000-349 · Question #11
Complex objects in a data stream:
The correct answer is B. contain other objects. Complex objects in a data stream are defined by the structural characteristic of containing other nested objects, distinguishing them from simple or primitive objects that hold only atomic values.
Question
Complex objects in a data stream:
Options
- Aare binary
- Bcontain other objects
- Cmust be in a choice group
- Dcontain special characters
How the community answered
(56 responses)- A11% (6)
- B82% (46)
- C2% (1)
- D5% (3)
Why each option
Complex objects in a data stream are defined by the structural characteristic of containing other nested objects, distinguishing them from simple or primitive objects that hold only atomic values.
Binary is a data encoding attribute describing how data is stored or transmitted, not a structural property; complex objects are defined by containing children, regardless of encoding.
In IBM Transformation Extender type trees, a complex object is one that contains child objects nested within it, forming a hierarchical structure within the data stream. This containment relationship is the precise technical definition of object complexity, as opposed to a simple object that holds a single atomic value with no children. The hierarchy of complex objects enables the type tree to model structured formats such as records within files or segments within messages.
Complex objects are not required to reside within a choice group; a choice group is an optional structural container representing alternatives, and complex objects can appear outside of choice groups.
Containing special characters is a property related to delimiters and syntax items in the data stream, not the defining characteristic of what makes an object complex.
Concept tested: Complex objects containing child objects in data streams
Source: https://www.ibm.com/docs/en/transformation-extender
Topics
Community Discussion
3
Wesley A.Jun 26, 2026The correct answer is B. In a data stream, a complex object is one that contains other objects nested inside it, which is exactly what makes it "complex" as opposed to simple. Think of it like a container holding other containers, or a structure that has child elements within it. The other options try to trick you: binary has nothing to do with complexity, choice groups are about selection constraints not object structure, and special characters are irrelevant to whether something is complex or simple.
Lena V.Jun 26, 2026So complex objects contain others, but does that nesting have a depth limit on the exam?
Brenda K.Jun 25, 2026If an object holds another object inside it, what does that make it?