OSI Reference Model & Layered Communications

Gives CDP a administrative metric of 150 
C. Sets the CDP hold down timer to 150 
D. Changes the CDP hold down timer 
289. Which command would set the encrypted secret password to CISCO? 
A. Enable secret CISCO 
B. Enable-secret cisco 
C. Enable secret cisco encrypt 
D. Enable secret 5 cisco 
290. How can you get to user exec mode from the console? 
A. Press the enter key on the keyboard 
B. Type "enable" 
C. Type "config terminal" 
D. Press CTRL-Z key on the keyboard 
291. How do you get more flash memory in a 2500 series router? (choose 2) 
A. Call your local cisco sales representative 
B. Delete extra unused images from the router 
C. You can't its on the system board 
D. Move all permanent images to the system rom 
E. Flash memory is not included on a 2500 series router 
292. What is the purpose of ARP? 
A. Resolves IP addresses to mac address 
B. Resolves MAC addresses to hostnames 
C. Resolves MAC addresses to IP addresses 
D. Resolves IP addresses to host names 
293. What statement is true about the Message of the Day (MOTD)? 
A. You must start a motd banner with a delimiting character of your choice 
B. MOTD banners are displayed at login 
C. The interface description command must end with a delimiting character 
D. The banner motd command is used to add a description to a specific interface 
294. What result would the following commands give as output: 
ROUTER#CL 
Ambiguous Command "CL" 
A. CL ? 
B. ? CL 
C. Help CL 
D. CL -? 
295. The correct syntax to setup sub interfaces for series 7000 or 7500 is: Interface e0 1/0/0 slot/port 
adapter/port numbe 
A. True 
B. False 
296. What is the syntax for the enable banner command? 
A. Router (config)# banner motd 
B. Router (config)# motd 
C. Router (config)# set motd 
D. Router (config)# define motd 
297. From what 3 sources can you enter configuration commands 
A. TFTP server 
B. Console 
C. Virtual terminal 
D. Nvram 
298. What is the default value of the CDP timer command? 
A. 60 seconds; interval between updates 
B. 90 seconds; interval between updates 
C. 60 seconds; interval before an entry expires 
D. 90 seconds; interval before an entry expires 
299. What key stokes will bring you back to the beginning of the command line? 
A. Ctrl – A 
B. Ctrl – B 
C. Ctrl – P 
D. Ctrl – N 
300. What command has the proper syntax to specify a serial sub-interface #4? 
A. Interface s0.4 
B. Interface e4.0 
C. Interface e0 sub int 1 
D. Interface s0 sub 4 
301. What Command loads an configuration file from tftp server? 
A. Copy tftp running-config 
B. Copy tftp startup-config 
C. Load tftp ram 
D. Load tftp startup-config 
302. Choose three ways to provide login access to router. 
A. Auxiliary Port 
B. Telnet 
C. Console 
D. TFTP 
E. Rlogin 
F. RADIUS 
303. How to change the Virtual Terminal password to CISCO ? 
A. Router(config)# line vty 0 4 
Router(config-line)# login 
B. Router(config)# line aux 0 
Router(config-line)# login 
C. Router(config)# line consol 0 
Router(config-line)# login 
304. Indicate password types that control access to router? (choose two) 
A. A password when accessing any line. 
B. A password before entering privileged EXEC mode. 
C. A masked password in ROM monitor mode 
D. A TACACS or Radius Password required upon entering setup mode 
305. Which command sets the clock rate to 56Kbps on serial interface0 ? 
A. clock rate 56000 
B. Clock rat 56 kbps 
C. clock rate 56 Kbps 
D. set clockrate 56 kbps 
E. serial 0 clockrate 56 kps 
306. How do you back up a router? 
A. router#copy flash TFTP 
B. router#copy running-config startup-configuration 
C. router#copy flash NVRAM 
D. router(config)#copy TFTP flash 
307. What two types of technology does 100BaseT use? 
A. CSMA/CD 
B. 802.3u 
C. IEEE 802.5 
D. Switching with 53-byte cells 
308. Which commands listed below will move you from interface configuration mode back to global configuration 
mode? 
A. Exit 
B. Global 
C. CTL+Z 
D. CTL+F 
309. You have a Unix server running the TFTP Daemon. What is the command to load a configuration file from 
the TFTP server into the routers RAM? 
A. copy tftp running-config 
B. copy tftp startup-config 
C. copy tftp nvram 
D. copy tftp ram 
310. What command would show the current configuration register settings? 
A. show version 
B. show startup-config 
C. show running-config 
D. show ios 
E. show flash 
311. When editing a line in the CLI mode, what does 'CTRL-P' do? 
A. Moves you to the previous command 
B. Moves you to the next word 
C. Moves you to the next command 
D. Moves you to the end of the line 
E. Moves you to the beginning of the line 
312. From global configuration mode, which commands will create subinterface #1 for serial 0 (choose 2)? 
A. int s0.1 point-to-point 
B. int s0.1 multipoint 
C. int serial 0 subinterface 1 
D. int s0/ 1 
313. The command 'show running-config' displays the configuration script in RAM, but what other command 
could you use to show information about objects stored in RAM? 
A. show buffers 
B. show start 
C. show config 
D. show all 
E. show startup-config 
F. debug ram 
314. How do you view all debugging that is currently enabled? 
A. show debug 
B. debug update 
C. show ram 
D. show buffers 
E. show transactions 
315. Which commands are valid to turn off all debugging? ( 2 answers) 
A. undebug all 
B. no debug all 
C. no logging 
D. clear debug 
316. Which command will copy the routers configuration script from RAM to NVRAM? 
A. copy running-config startup-config 
B. NVRAM is read-only, so this is not possible. 
C. copy all 
D. save ram nvram 
317. Which global configuration command will tell the router to load the IOS from ROM at next boot? 
A. boot system rom 
B. boot system tftp IOS_filename tftp_address 
C. config-register 0x2102 
D. config-register 0x2142 
E. boot system flash IOS_filename 
318. You want to set the telnet password to Boston. What would be the first command you need to execute from 
global configuration mode? 
A. line vty 0 4 
B. password boston 
C. enable password boston 
D. login 
319. The Cisco Discovery Protocol (CDP) uses advertisements and discoveries. How does it send this 
information (choose 2)? 
A. Layer 2 multicast. 
B. Over a SNAP-capable link. 
C. CDP does not use advertisements 
D. Layer 3 broadcast 
E. Layer 4 TCP 
320. Which command can determine the path a routed packet takes through an internetwork? 
A. Traceroute 
B. Ping 
C. telnet 
321. What is one way to make more Flash memory available? 
A. Erase unused images from flash. 
B. The command: erase start 
C. This isn't possible. Once you write to Flash, you must purchase new Flash SIMMS 
D. The command: erase flash *.* 
322. Cisco routers can load a particular image of the Cisco IOS from flash. Which command listed below will 
cause the router to load 'C2500-11-3.bin' from flash at next boot? 
A. boot system flash C2500-11-3.bin 
B. boot system C2500-11-3.bin 
C. You can not have more the one IOS image in flash 
D. boot system file C2500-11-3.bin 
323. Which command will set a routers network name to 'myrouter'? 
A. hostname myrouter 
B. network myrouter 
C. name myrouter 
D. network name myrouter 
324. Which commands will restart the router? 
A. reload 
B. restart 
C. reboot 
D. shutdown 
325. Which command allows a user to see previous commands? (3 answers) 
A. Up Arrow 
B. show history 
C. CTRL-P 
D. CTRL-U 
E. show command 
326. How do you view the routers current processor utilization? 
A. show processes cpu 
B. show utilization 
C. show cpu 
D. show version 
327. Which of the following would be displayed by the command 'SHOW CDP NEIGHBOR DETAIL'? (Choose all 
that apply) 
A. The hardware platform. 
B. The incoming/outgoing port. 
C. The routers hostname. 
D. One address per protocol. 
E. The subnet mask, if IP is configured 
F. Amount of Flash Memory Available 
328. The Cisco Discovery Protocol (CDP) periodically sends out a multicast packet (at layer 2). Which command 
will alter the default interval of 60 seconds? 
A. cdp timer 111 
B. cdp interval 111 
C. cdp hold 111 
D. cdp 111 
329. There is an emergency fall-back 'skeleton' IOS stored in read only memory on all Cisco routers. What 
command would make the router load the IOS from Read Only Memory? 
A. boot system rom 
B. load ios bootflash 
C. reload rom 
D. bootsystem skeleton 
E. load ios rom 
330. Put the following fields into order for an Ethernet frame (not all of the fields belong to the Ethernet frame). 
1. FCS 
2. Type 
3. Data 
4. Preamble 
5. SA 
6. DA 
7. Length 
8. 802.2 Header and Data 
A. 4,6,5,2,3,1 
B. 2,5,6,2,3,1 
C. 4,6,5,2,8,1 
D. 7,6,5,8,2,1 
331. What is required to support full-duplex Ethernet? (Choose 2) 
A. Loopback and collision detection disabled. 
B. Full-duplex NIC cards. 
C. Automatic sensing operation by all connected stations 
D. Multiple paths between multiple stations on a link 
332. Which of the following best describe full duplex Ethernet? (Select all that apply.) 
A. uses only point-to-point connections 
B. Allow simultaneous transmission and reception of packets on two pair of wires. 
C. uses point-to-point and point-to-multipoint connections 
D. allows simultaneous transmission and reception of packets on one pair of wires 
333. Which of the following indicates the router is in privilege mode? 
A. Router# 
B. Router> 
C. Router- 
D. Router-int: 
334. Which of the following would cause a router to boot into the initial configuration dialog after powering has 
cycled (choose two)? 
A. The write erase command was executed immediately before powering down the router. 
B. It is the first time router has ever been turned on. 
C. The running configuration file was copied to the startup configuration file 
D. Someone had copied the startup configuration file in a TFTP server