(CLO_2): (Cognitive Level C2, i.e., Understanding) (PLO_2, i.e., Problem Analysis) Q-1 Explain the following UML class diagram. (05) Person -identity : long Private +setid (long identity): void +getId(): int Public Student -gpa: double +setGPA (double spa) : void +getGPA (): double Employee -name - salary + setName + getName + setSalary + getSalary Q-2 Explain the following UML sequence diagram. (05) Page 1 of 2 Reg. # Section Name Department Program ... to User (main) instantiate product instantiate product2 instantiate invoice add (...) get Price add (...) get Price print (...)