Classes and interfaces for the JDBC API can be found in which package?

A defined set of formatting characteristics is called a ______________.

a. cell format b. cell style c. cell design d. cell theme

Suppose a and b are integer variables and we form the sum a + b. Now suppose c and d are floating-point variables and we form the sum c + d. The two + operators here are clearly being used for different purposes. This is an example of _______.

Fill in the blank(s) with the appropriate word(s).