A loop that is controlled by user input rather than altered by arithmetic is known as what type of loop?

The solution to the Towers of Hanoi problem with n disks requires 2n – 1 moves. If each move requires the same time m, the solution requires ______ time units.

a. 2n – 1 b. (2n – 1) + m c. (2n – 1) / m d. (2n – 1) * m

In which topology does a central device communicate with two or more other devices and is used in WANs where a main office has connections to several branch offices via a router?

A. logical bus B. logical star C. switched D. Point-to-multipoint