write a program that determines the number of days in a given semester.

Answer 1

What have you covered in Java?
Have you done the Calendar class? If you have, it is relatively simple use of the class.
If not, you will have to create a rudimentary calendar and do the counting.
Please post your difficulties and attempted coding or pseudocode.

Answer 2

Suppose that a float variable called score contains the overall points earned for this course and a char variable grade contains the final grade. The following set of cascaded if-then-else pseudocode statements determines your final grade