WGU C172 Network & Security Foundations - Practice Test A Questions and answers, 100% Accurate 2024

What is the subnet address for a packet that is sent to 174.118.17.95 with a subnet mask of 255.255.248.0? - -174.118.16.0 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 Which 802.11 technologies use the 2.4Ghz spectrum? - -802.11n, g, & b What are the private address ranges for usable IP network addresses for Class B? - -10.x.x.x, 172.16- 31.x.x, 192.168.x.x. 40 Private IP addresses were defined in which RFC (which year)? - -1918 255.255.252.0 is expressed as ____ using CIDR notation. - -/22 because there are 22 1s in the subnet mask. What layer controls which terminals are sending and receiving? - -Data link What are 3 parameters that define an RFID system? - -Frequency of operation, power, & protocol The access point looks at the ____ to determine if the data packet is intended for its network. - -SSID Are data rates higher or lower in a wired network versus a wireless network? - -Data rates are higher in a wired network (as high as 100Gbps) ____ means that a MAC address was assigned to a port when the device sends a packet. (dynamic or static?) - -Dynamic addressing Do 802.11 technologies use visible light?