Answer / Explanation
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Question
The UML models operations by listing the operation name followed by a set of ____. A plus sign (+) in front of the operation name indicates that the operation is a public one in the UML (i.e., a public method in Java).
Answer:
To properly answer this question, let us first define what a UML is:
UML can be defined as or is simply refereed to as Unified Modelling Language. It is considered as the standard for modeling language that enables designers and developers to specify, visualize, construct and document object or programs made by them in the areas of software systems, Thus, UML makes this objects developed by computer gurus secure and robust in execution.
If we now go back to the question asked while referencing the explanation given of what a UML is, the answer to the question is
parentheses.
However, if the original question being asked is valid, the answer to it would be : sign (+) in front of the operation name
