Which of the following statements is/are true? (points : 5) a. a private () method can only be used inside the class. it cannot be called through an object of the class.
b. the programmer can control the scope of a data member of a class using access specifiers.
c. the state of an object must be hidden and therefore protected by unauthorized use.
all of the above
only a and c

Design a pos circuit that displays the letters a through j on a seven-segment indicator. the circuit has four inputs w, x, y, and z which represent the last 4 bits of the uppercase ascii code for the letter to be displayed. thus, if wxyz = 0001 then "a" will be displayed. (any answer with 22 or fewer gates and inverters, not counting any for the inputs, is acceptable)

How do i get the most points, without any effort?

In this lab, you complete a python program that calculates an employee's annual bonus. input is an employee's first name, last name, salary, and numeric performance rating. if the rating is 1, 2, or 3, the bonus rate used is .25, .15, or .1 respectively. if the rating is 4 or higher, the rate is 0. the employee bonus is calculated by multiplying the bonus rate by the annual salary.