It320 Chapter 1 Questions

Chapter 1 1. Which of the by-line statements accurately pull back differences amidst a local anesthetic bea network and a na physical exerciseated? b. companies can purpose a sick to connect remote locations, and a LAN can make a local alliance in a building. d. lone(prenominal) unbalanceds require a CSU/DSU to be employ on the ends of the agate line 2. Network professionals get going to organizations that plan and define standards use in networking. Which of the succeeding(a) be recognized assiduity organizations? a. IETF c. ISO d. EIA f. ITU 3. Which of the future(a) are take overed about router? a. outers enable divers(prenominal) IP networks or IP subnets to communicate with each other. c. course selection is one of the master(prenominal) determinations of a router. e. routers have a central bear upon unit and repositing. 4. Which of the pursuit are main components of a router? a. ROM b. Flash memory e. beat back 5. Which of the pursual statements des cribe the function of RAM in a router? c. RAM blood lines the current conformity information. e. RAM stores routing tables for the router. 6. Which of the following statements are real about DTE? c.DTE unremarkably resides on the customers premises. d. DTE is an acronym for data terminal equipment. 7. Which of the following statements are true about DCE? b. DCE provides clock to the DTE. c. DCE is an acronym for data circuit-terminating equipment. 8. The term WAN refers to which layers of the OSI assume? b. Data link d. Physical 9. Which of the following physical embrasures and/or cables on a router require clocking to be piece in a back-to-back connection? e. Serial port with DCE cable. 10. Which of the following statements are true about interfaces? . Ethernet interfaces usually use RJ-45 connectors. d. Interfaces can accept smart sequent connectors. 11. What are possible functions of a sympathize with port? b. Accessing the router to change configurations. d. Password co nvalescence 12. In the following trope, which setting is different from the default for connecting to a lake herring router? a. Bits per second. The Cisco default is 9600bps 13. Which of the following are data-link encapsulations for WAN? a. Frame relay c. IETF 14. Which of the following are apply in WANs? b. Router c. Modem 15.Which of the following describe the function of flash memory in a router? a. Holds the Cisco IOS software characterization c. Keeps its contents when a router is rebooted. d. net store multiple versions of Cisco IOS software. 16. Which of the following are true about out-of-band router management? a. Can be performed victimization the ease port with a rollover cable. d. Can allow troubleshooting when a link is down. e. Can be performed use a dialup connection. 17. Which of the following are true about the items shown in the following figure? a. Item B contains sequential interfaces. . Items C and D can be used for router management. d. Item B can acce pt either DTE or DCE cables. 18. Which statement is true about a router? b. NVRAM stores the startup configuration file, and RAM stores the running configuration. CHALLENGE Q& angstromA 1. Which type of cable is used in the connections marked in the following figure? a. PC1 to R1 crossover b. R1 to R2 back-to-back consequent connection or DTE/DCE c. R2 to SW2 straight-through cable d. R2 to PC2 console or rollover cable 2. Router R1 has been used in a lab for the last several(prenominal) years.R1 connects to router R2 using a back-to-back serial connection, using its serial interface that does non have a built-in CSU/DSU. R1 also has a single Ethernet interface connected to a single PC without using a hub or switch. To save currency, the IT jitney has decided to use R1 for a naked as a jaybird site being installed into the network, as shown in the bottom half of the following figure. Which of the following answers is true regarding other opportunities to save money with this new installation? a. R1 can use the serial cable that was formerly given to R2, but not the serial cable that was formerly attached to R1.