This term means to scramble, to mix up, to change data in such a way that the wrong people can't read it, but so the right people can unscramble it.

?Identify an attribute selector used to select an element based on its class value.

A. ?class: .intro.elem B. ?elem.class C. ?elem#class D. ?class *elem

What is the worst case performance of the Knuth-Morris-Pratt algorithm?

a. O(n) b. O(n log n) c. O(n^2) d. O(1)