What is the use of an NDP?

If joey was single and his taxable income was $9,500, how much would he pay in taxes each year?

Create a class named majors that includes an enumeration for the six majors offered by a college as follows: acc, chem, cis, eng, his, phys. display the enumeration values for the user, then prompt the user to enter a major. display the college division in which the major falls. acc and cis are in the business division, chem and phys are in the science division, and eng and his are in the humanities division. save the file as majors. java.

What is the difference between the internet and the world wide web?