TAILIEUCHUNG - CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 106

Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Revised part 106 is the Cisco approved textbook to use alongside version of the Cisco Networking Academy Program CCNA 1 and CCNA 2 web-based courses. The topics covered provide you with the necessary knowledge to begin your preparation for the CCNA certification exam (640-801, or 640-821 and 640-811) and to enter the field of network administration. | Page 1019 Tuesday May 20 2003 2 53 PM Chapter 6 1019 2. What is the maximum distance for thick Ethernet without using a repeater C. 500m ft. 3. 10-Mbps Ethernet operates within the timing limits offered by a series of no more than segments separated by no more than repeaters. C. Five four 4. Fast Ethernet supports up to what transfer rate C. 100 Mbps 5. Identify two Gigabit Ethernet cable specifications. C. 1000BASE-SX D. 1000BASE-LX 6. What is the transmission medium for 1000BASE-SX D. Short-wave laser over multimode fiber 7. 4D-PAM5 encoding method is used in which of the following Gigabit Ethernet C. 1000BASE-T 8. What is the IEEE standard for 10-Gb Ethernet C. 9. Which of the following is not a feature of microsegmentation D. It increases collisions. 10 . Which of the following is used by LAN switches for making the forwarding decision B. MAC address 11. Which of the following is a feature of full-duplex transmission D. All of the above. 12. The three common types of switching methods are __ and_ Answer store-and-forward cut-through and fragment-free 13 . The Spanning-Tree Protocol allows which of the following B. A redundant network path without suffering the effects of loops in the network I Page 1020 Tuesday May 20 2003 2 53 PM 1020 Appendix C Check Your Understanding Answer Key 14. Which of the following is not one of the STP port states D. Transmitting 15. Which of the following is true concerning a bridge and its forwarding decisions C. Bridges operate at OSI Layer 2 and use MAC addresses to make decisions. 16. Which of the following is not a feature of bridges C. They do not make any forwarding decisions. 17. Which of the following statements is true of microsegmentation A. Each workstation gets its own dedicated segment through the network. 18. Which of the following is true for LAN switches B. They are very high-speed multiport bridges. Chapter 7 1. What transport layer protocol does TFTP .

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