Final answer:
The statement is True; the record viewer is a functionality in Clarity that lets users look up the definitions and structures of tables in the Clarity PPM tool.
Step-by-step explanation:
The statement is True, you can use the record viewer to look up definitions of a table in Clarity. Clarity is a Project and Portfolio Management (PPM) tool that helps organizations manage their projects, and the record viewer is a feature within this tool. The purpose of the record viewer is to allow users to see the structure of tables, including the fields and data types that are present within each table. Understanding the definition and contents of a table is critical for users who need to perform activities like data entry, data analysis, or report creation.