Computer Programming Languages 2 - JSS2 Computer Studies Past Questions and Answers - page 1

Documentation is essential for maintaining, sharing, and understanding code, providing explanations for complex sections, details about input and output, and relevant information. Well-documented code is easier to maintain, share, and comprehend by others, contributing to effective collaboration and code longevity.

Debugging is an iterative process where programmers locate and fix errors identified during testing, eliminating unexpected behavior in the code. This process continues until the program performs as intended, ensuring a smoother and error-free execution.

Testing is critical as it verifies the program's expected output for various inputs, ensuring reliability and correctness. This phase identifies errors or bugs that need rectification, contributing to the creation of robust and dependable software.

Pseudocode serves as a high-level description of the algorithm, providing a more understandable overview than actual code, helping programmers clarify their thoughts, and ensuring logical soundness before coding, thus contributing to a smoother code development process.

Problem definition and analysis are crucial as they set the foundation for the entire programming process, requiring a clear understanding of the software's requirements, constraints, and expected outcomes to guide subsequent steps effectively.