NEED HELP ASAP JAVA multiple choice
How many times will the following loop repeat?
int num = 49;
while (num > 0)
{
if (num % 2 == 0)
{
num++;
}
else
{
num--
}
}
A. 21
B. 22
C. 20
D. Infinite Loop
E. 23

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.

What are "open-loop" and "closed-loop" systems

Write a defining table and then a program that determines if you can sleep in or not. your program should get all its input from your computer’s clock. on all weekdays (monday through friday) that are not holidays, your program should output “get up! ” on all other days (weekends and holidays), your program should output “sleep in.” the three holidays that your program must check for are january 1 (new year’s day), july 4 (u.s. independence day), and december 25 (christmas). you don’t need to include other holidays in your program because most other holidays do not occur on a fixed day each year.