By the late 1980s, ________ was the primary Internet backbone

A scenario is a set of values that Excel can save and automatically substitute in cells

Indicate whether the statement is true or false.

Class deque provides:

a. Efficient indexed access to its elements. b. The ability to add storage at either end of the deque. c. Efficient insertion and deletion operations at the front and back of a deque. d. All of the above.