1. Programming and Debugging: Identifying logic, syntax, and runtime errors, debugging multiplication programs, using comments for readability, and correcting code errors. 2. Sorting and Searching Algorithms: Implementing binary search, merge sort, explaining sorting inefficiencies, and completing pseudocode for missing algorithm steps. 3. Data Structures and Variables: Identifying local variables, data structures, built-in subprograms, user-defined functions, and parameters in programs. 4. Algorithm Implementation and Validation: Writing programs to check leap years, validate month inputs, convert binary to denary, and handle erroneous data. 5. Cybersecurity and Data Protection: Explaining password validation, preventing unauthorized access, using encryption techniques, and ethical considerations in computing. 6. String Manipulation and User Interaction: Creating programs to filter words by starting letters, searching words within arrays, counting occurrences, and processing user inputs dynamically.