Which of the following tools would you use to validate the bandwidth on your network and identify when the bandwidth is significantly below what it should be? A. Load tester
B. Packet sniffer
C. Throughput tester
D. Protocol analyzer

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.