Which of the following is applied to network devices to ensure security vulnerabilities are minimized?

Which of these wireless transmission types is limited to line-of-sight communications?

A. broadcast radio B. broadband C. wi-fi D. microwave

. An instructor has a classroom with 5 rows of seats and 8 seats in each row. She wants to use an array to represent hold the students’ names as they are seated in the classroom. Which of the following is a possible correct declaration?

a) int rows = 5; int seats_per_row = 8; string plan [rows - 1] [seats_per_row - 1]; b) const int rows = 5; const int seats_per_row = 8; string plan [rows, seats_per_row]; c) int rows = 5; int seats_per_row = 8; string plan [rows] [seats_per_row]; d) const int rows = 5; const int seats_per_row = 8; string plan [rows] [seats_per_row];