Students are advised to make their work clear and well presented, marks may be r

Students are advised to make their work clear and well presented, marks may be reduced for poor presentation.
Students must mention question number clearly in their answer.
Avoid plagiarism, the work should be in your own words, copying from students or other resources without proper referencing will result in ZERO marks. No exceptions.
All answers must be typed using Times New Roman (size 12, double-spaced) font. No pictures containing text will be accepted and will be considered plagiarism.
Two questions