WGU C172 - Network and Security Foundations - Post Assessment Questions and Answers Already Graded A+

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WGU C172 - Network and Security Foundations - Post Assessment Questions and Answers Already Graded A+ Site surveys obtain the following information. (Choose all that apply.) Electrical power Sup ... ported bandwidth Connection points to the main network. RF coverage ✔✔Electrical power Supported bandwidth Connection points to the main network. RF coverage MIMO uses wave division multiplexing. False True ✔✔False Which of the following is not a type of dispersion? Modal Polarization mode Light Chromatic ✔✔Light Single-mode fibers use high-power, highly directional modulated light sources. False True ✔✔True The port number for DNS is ____. 21 23 25 80 53 ✔✔53 NAT translates private MAC addresses to public ones. False True ✔✔False Data rates can be much higher in a wired network versus a wireless network. True False ✔✔True Routers use the ____ to route packets. None of these Network address Router address IP address ✔✔IP address Which of the following is used to send traffic to multiple systems that all possess the same address? unicast All of these are IPv6 addresses anycast multicast ✔✔anycast Routers are associated with which layer of the OSI model? Network Application Presentation Transport Data Link ✔✔Network With an address of 197.15.22.31 and a subnet mask of 255.255.255.224, how many bits have been borrowed to create a subnet? 3 4 1 2 ✔✔3 You want to secure WAPs of your company's network from unauthorized access. Which of the following is the most secure encryption method? WPA2 WEP WEP2 WPA ✔✔WPA2 A bridge is easy to install. False True ✔✔True UDP uses acknowledgements. False True ✔✔False A router resides at which layer of the OSI Model? Layer 3 Layer 2 Layer 1 Layer 4 ✔✔Layer 3 Which of the following is not an advantage of wireless networks? No cables Can simplify deployment to remote areas Secure Can be accessed from different locations ✔✔Secure Question 17 : What is the hexadecimal equivalent of 1011? B 11 F A ✔✔B The port number for SMTP is ____. 23 21 53 80 25 ✔✔25 The router's routing tables allow the router to ____. Keep track of network addresse [Show More]

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