Consider the following class definitions. public class BClass { private int x; private double y; public void print() { } } public class DClass extends BClass { private int a; private int b; public void print() { } } Suppose that you have the following statement. DClass dObject = new DClass(); How many instance variables does dObject have? a. zero b. two c. three d. four

Which tab is used to change the theme of a photo album slide show? a. design b. view c. transitions d. home

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.

He computer component that disperses heat from the microprocessor to the cooling fan is a cooler thermometer heat sink