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Q&AThe answers to these questions appear in Appendix A. For more practice with exam format questions, use the exam engine on the CD-ROM.1.What type of WAN technology provides a dedicated connection from the service provider?a.Circuit-switched data connectionb.Leased linesc.Packet switchedd.Cell switched2.What type of topology suffers from a single point of failure?3.What kind of topology requires that each site be connected to every other site in the cloud?
4.Which two of the following best describe WAN backup over the Internet deployments?