Final answer:
Pseudocode is used to outline the structure and logic of a program before coding begins, whereas line comments provide clarification and explanations within the actual code. Both are important for efficient development and maintaining professional, ethical standards in coding.
Step-by-step explanation:
Pseudocode and line comments play crucial roles in software development. Pseudocode is a simplified version of programming code, not written in any specific language, used to plan and visualize an algorithm or program's structure and logic. It's an intermediate step, facilitating a clear understanding of what the code should do before actual coding starts. This makes the development process more efficient and can help in team settings where different team members might work on different parts of the software.
Line comments, on the other hand, are annotations within the actual code. They aren't executed or compiled, but serve as explanations or reminders to developers, clarifying why a piece of code is there or how it works. Line comments can utilize a color-coding system or numbering for different aspects of the code, such as using green for annotations about database connections or red for important security checks.
The IEEE-CS/ACM Joint Task Force on Software Engineering Ethics and Professional Practices emphasizes the importance of clear and documented software development processes, which are supported by the use of pseudocode and comprehensive line comments for maintaining professional standards and ethical practices in coding.