Final answer:
The statement is false. General principles of effective communication and professionalism, such as correct use of terminology, clear enunciation, and respectful language, are essential and widely recognized.
Step-by-step explanation:
The statement 'There is no set one rule that must be followed for proper communication and professionalism.' is false. Although there isn't a single rule that applies to all situations, there are general principles of effective communication and professionalism that are widely recognized and should be adhered to. These include using specific terms or jargon that are appropriate for the audience, enunciating clearly, and using respectful language.
Additionally, aspects such as language proficiency and professional communication etiquette are fundamental. As an emerging professional, it's important to communicate effectively, which includes fitting into a new workplace and building rapport with colleagues. One must also recognize the balancing act between being direct and diplomatic in verbal communications, adhere to professional email practices, and follow industry-specific communication protocols.