?WDM divides a beam of light into how many different wavelengths or colors?

In indirect recursion, how many method calls can occur between one call to a method and the next one that completes the indirect recursion

a) 2 b) 3 c) 4 d) 5 e) There is no limit to the number of intervening calls between a method and its indirect recursive call.

The order of magnitude of the binary search algorithm is:

(a) linear (b) exponential (c) logarithmic (d) quadratic