On the website of a vocational high school, identify the total number of distinct vocational departments. Then, list any three departments that include a specialized 'class' or 'program' mentioned in parentheses, and state the name of that specialized class/program.
Navigate to a vocational high school website (e.g., a known accessible one if kh.edu.tw remains problematic). Locate and navigate to the '各科特色簡介' (Introduction to Departmental Features) page or an equivalent section detailing vocational departments. Scroll down the page until all departmental listings are visible. Count the total number of distinct departments listed. Identify three departments that have a specialized class or program noted in parentheses. Extract the name of the specialized class/program for each of the three identified departments.
State the total number of distinct vocational departments found on the relevant page. List three departments that include a specialized class/program in parentheses. For each of the three chosen departments, accurately state the name of its specialized class/program.