1. IP hosts in two different company TCP/IP networks send IP packets to each other through the Internet. Which of the following is true about he Internet connections that must exist so that the packets can flow between the two companies? 2. Which of the following standalone devices can be found near the Internet edge, with a primary purpose of providing some type of network security between and enterprise or SOHO TCP/IP network and the Internet? (Choose two answers.) 3. Which of the following answers list a concept that is likely to be true about a single POP? ( Choose two answers.) 4. Which of the following answers lists a fact that is true about a Tier 1 ISP, but not true about a Tier 2 ISP? 5. An enterprise network engineer wants to create a website for his company, Ent-1, with host name www.ent-1.com. Which of the following answers best describe a common place where the computer hardware for this website can be located? (Choose two ansers.) 6. A user has a PC and an analog modem. The user dials into her ISP, connects to the Internet, and surfs the web. The user then wants to make a phone call using her home telephone and the same telephone line. Which of the following answers is true in this case? 7. A user migrates from using analog modems for Internet access to using DSL. The user sets up the DSL connection, using a PC, an Ethernet cable, an externeal DSL modem, and a phone line. The connection works, and the user surfs the web. The user also connects an analog home phone to another phone extension; the user then wants to make a phone call using his home telephone and the same telephone line used by DSL. Which of the following answers is true in this case? 8. A user has lived at the same house for the last 30 years, using home phone services from the same local phone company. The user then calls an ISP and registers for DSL service