The electronic components of most digital devices are mounted on a circuit board called a ______________.

An organization that keeps the application and database on different computers is using an architecture called a ____ architecture.

a. file server b. terminal-to-host c. peer-to-peer d. client/server

In the heap sort implementation, once the heap has been created, we exchange the element at the top of the heap with the last element in the heap and adjust the heap size ____.

A. up by 1 B. down by 1 C. up by 2 D. down by 2