Appointment Class Requirements ⢠The appointment object shall have a required unique appointment ID string that cannot be longer than 10 characters. The appointment ID shall not be null and shall not be updatable. ⢠The appointment object shall have a required appointment Date field. The appointment Date field cannot be in the past. The appointment Date field shall not be null. Note: Use java. util. Date for the appointmentDate field and use before(new Date() to check if the date is in the past. ⢠The appointment object shall have a required description String field that cannot be longer than 50 characters. The description field shall not be null.

Ayear in the modern gregorian calendar consists of 365 days. in reality, the earth takes longer to rotate around the sun. to account for the difference in time, every 4 years, a leap year takes place. a leap year is when a year has 366 days: an extra day, february 29th. the requirements for a given year to be a leap year are: the year must be divisible by 4if the year is a century year (1700, 1800, the year must be evenly divisible by 400some example leap years are 1600, 1712, and 2016.write a program that takes in a year and determines whether that year is a leap year.ex: if the input is 1712, the output is: 1712 is a leap year.ex: if the input is 1913, the output is: 1913 is not a leap year.

Meenu wants to create a high quality drawing in a variety of colours. which device should she use for the same?

Which of these is a benefit of using objects in a powerpoint presentation? a. collaborators can create the external files while you create and edit the slide show. b. you can easily change the theme and design of the presentation. c. you can have older data in the source file while having up-to-date data in the presentation. d. collaborators can easily share the presentation.