Final answer:
The examples given, such as using software, compiling accounting statements, and writing advertising copy, are all representative of technical skills that require specialized knowledge and abilities.
Step-by-step explanation:
Using a particular software program at an expert level, compilation of an accounting statement, and writing advertising copy are all examples of technical skills. These activities require specialized practical knowledge and abilities in specific domains. For instance, being proficient in a software program involves understanding its complexities and being able to manipulate it to achieve a desired outcome, which is a technical skill. Similarly, compiling accounting statements requires knowledge of financial principles and the ability to apply them accurately, which is another technical skill. Writing advertising copy, while it also involves creativity and understanding of marketing strategies, demands a particular skill set to convey messages effectively and persuasively, reflecting technical prowess in communication and writing.