1a. Differentiate between system engineering and software engineering. (4 Marks)
b. Explain the skills necessary for software engineering to adequately perform the roles in software development. (4 Marks)
c. Differentiate between methods, procedures and tools as used in software engineering. (6 Marks)
d. A software development life cycle is a structure imposed on the development of a software product. Discuss the six activities carried out in software development life cycle. (6 Marks)

2a. Define the following terms: (6 Marks) i. Software modularity ii. Software design iii. Software engineering
b. Distinguish between the following terms (6 Marks) i. While box and black box testing ii. Software verification and software validation
c. Outline software testing objectives. (4 Marks)
d. Outline the factors a software developer will consider when selecting a programming language for use in software implementation phase. (4 Marks)