Question 15

1. Two integers a and b are said to be congruent modulo n, if (a mod n) = (b mod n).

True

False

Question 16

1. An attack tree is a branching hierarchical data structure that represents a set of potential techniques for exploiting security vulnerabilities.

True

False

Question 17

1. The emphasis in dealing with active attacks is on prevention rather than detection.

True

False