A(n) __________ is a private network secured within a facility

Release of message contents and traffic analysis are two types of _________ attacks.

Fill in the blank(s) with the appropriate word(s).

For anArray = <2, 3, 5, 6, 9, 13, 16, 19>, what is the value returned by a recursive binary search algorithm if the value being searched for is 6?

a) 1 b) 3 c) 4 d) 6