Final answer:
The statement is true as data indeed serves as a bridge in an information system, linking the computer operations with human interpretation and decision-making.
Step-by-step explanation:
The statement data acts as a bridge between the computer and the human sides in the symmetrical model of an information system is true. In an information system, data is collected and processed by the computer side and is then interpreted and used to make decisions by the human side. As such, data is crucial for the interaction and exchange of information between the computational and human aspects of the system, making it act like a bridge.