QUESTION 4 a) Setup a set of test cases to test the following requirement. Every semester, students will register for the courses they will take for that semester. The maximum number of credit hour can be registered is 21 credit hours. The system will display a warning message if the student tries to register more than 21 credit hours. However, if the student is in his/her final semester the program coordinator can by passed the message by giving a remark. (10 marks) b) Setup a set of test cases to test the following scenario. Salmah works as a teacher in a government school. Every morning at 7.30am she will log into the attendance recording system using her valid id and password. Upon successful login into the system, she will record her class attendance by ticking a checkbox located on the right side of the student's name. If the student's name is not found she will check with the system administrator whether the student is a new student and ask the system administrator to enter the student's information. (10 marks)