Which of the following is a firewall discovery tool that crafts packets with a TTL set to expire one hop past the firewall?

Adding app parts to a Web page is similar to how you add Web Parts to a page

Indicate whether the statement is true or false

What important factor differentiates Frame Relay from X.25?

A. Frame Relay supports multiple PVCs over a single WAN carrier connection. B. Frame Relay is a cell switching technology instead of a packet switching technology like X.25. C. Frame Relay does not provide a Committed Information Rate (CIR). D. Frame Relay only requires a DTE on the provider side.