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255. Which layer 2 devices can be used to break up collision domains? A. Repeater B. Bridge C. Switch D. Router Answer: B, C Repeaters do not segment the network, but rather extend the distance a LAN can run. A router is a layer 3 device. Chapter: 6 256. What does the configuration register 0x2101 do? A. Load the IOS from flash and then load the configuration file from NVRAM B. Load the IOS from a tftp server and then load the configuration file from NVRAM C. Load the IOS from ROM and then load the configuration file from NVRAM D. Load the IOS from flash and then do not load the configuration file from NVRAM Answer: C You can configure the router to load the IOS from a variety of locations. This command will load the IOS from ROM (Boot IOS) and then load the configuration file. Chapter: 6 257. What are the two primary operating modes for frame switching? A. Cut-through and frag-free B. Frag-free and Store and forward C. Store and forward and Cut-through D. There is only one mode and its cut-through Answer: C The two primary methods for switching are cut-through and store and forward. Chapter: 6 258. What is the keystroke to suspend your Telnet session and return to the original router? A. Ctrl+C B. Ctrl+Break C. Ctrl+Shift+X, then 6 D. Ctrl+Shift+6, then X Answer: D |
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