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CCNABRAINDUMP5(1) |
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| CCNABRAINDUMP5(1) |
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作者：佚名 文章来源：不详更新时间：2006-5-30 8:37:42  |
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WELL I PASSED THIS TEST WITH A 82% HOPE MY STUDY TIPS AND PRACTICE QUESTIONS HELP!!??
DON CCNA, MCSE
1. If you wanted to find out which commands where available that started with the letter “T”
Help T*
Help T?
T ?
T?
? T
2. type the command to instruct the router to load the IOS from the file named "ios11.2.img" saved on flash?
Load boot flash ios.11.2.img
boot system flash ios11.2.img
load flash ios11.2.img
run flash ios.11.2.img
3. Identify the true statements (2)
Store and forward switching creates variable latency through the switch
Cut through switching creates variables latency through the switch
Store and forward switching works at wire speed
Cut through switching works at wire speed
4. Choose the best answers: Which of the following is the session layer concerned with? (2)
Managing exchanges of data between presentation layer entities
Flow Control and windowing
Establishing, managing and and terminating sessions
Verifying data encoding formats
5. Which ISDN specification series deals with the concepts and terminology surrounding ISDN? (1)
I Series
Q Series
E Series
There is no specific series
6. What does the command “CDP Timer 150” do?
Gives CDP a administrative metric of 150
Configures the rate at which CDP packets are sent
Changes the CDP hold down timer
Sets the CDP hold down timer to 150
7. Which command would set the encrypted secret password to CISCO?
Enable secret cisco encrypt
Enable secret 5 cisco
Enable secret cisco
Enable-secret cisco
Enable password cisco
8. How can you get to user exec mode from the console?
Type “enable”
Type “config terminal”
Press the enter key on the keyboard
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Press CTRL-Z key on the keyboard
9. What two occurrences will reset the holddown timer after a triggered update?
HD Timer expires
Infinity is finally defined as some max number
Another update is received indicating net status changed
Another update is received indicating a better metric
The router receives a processing task proportional to the number of links in the internetwork
The router detects fault LSP’s propagating through the internetwork
10. What command displays IPX routing update packets received or transmitted between a router
Sh rip
Disp rip
Sh ipx route
Sh table ipx
Disp ipx route
Disp ipx routing activity
Debug ipx routing activity
Disp ipx interface activity
11. 3 statements describe default encapsulation and LMI type configuration.
IETF encap must be configured unless the connecting routers are both cisco
The LMI type config term options
The default LMI is Cisco
In release 11.3 the LMI type is autosensed
There are only four encapsulations and 3 LMI type options
12. Which 3 commands will display the IPX address on int e0
Sh ipx e0
Sh ipx int
Disp ipx int
Sh int e0
Sh ipx int e
Sh ipx int ethernet0
Sh ipx address
Sh ipx address ethernet
Sh int e0 ipx addr
Disp ipx address int e0
13. Which is true regarding half duplex Ethernet operation?
Half Duplex transmission between stations is achieved using Point to Point Ethernet & Fast Ethernet
With Half Duplex transmission logically circuits feed into a single cable creating a situation similar to a one way bridge
Half duplex transmission between stations is achieved by using point to multipoint Ethernet and Fast Ethernet<
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Half Duplex ethernet technology provides a transmit circuit connection wired directly to the receiver circuit at the other end
14. What statement is true about the Message of the Day (MOTD)
MOTD banners are displayed at login
You must start a motd banner with a delimiting character of your choice
The banner motd command is used to add a description to a specific interface
The interface description command must end with a delimiting character
15. Which is true regarding presentation layer?
Segments & Reassembles data
Provides error detection, correction, and flow control
Determines the best way to move data from one place to another
Provides system independent process or program services to end users
Provides data transfer, control, management between cooperating application processes over session connection
Governs electrical signals
Provides a common representation of application information while information is in transit between two cooperating Operating systems.
16. Which of the following are Session layer standards (you must choose 2)
Ascii & EBCDIC
NFS & SQL
PICT & JPEG
RPC
Netbios
MIDI & Mpeg
17. Which of the following are Presentation layer standards (you must choose 3)
Ascii & EBCDIC
NFS & SQL
PICT & JPEG
RPC
MIDI & Mpeg
18. Which three functions are characteristic of the data link LLC layer.
Provides logical address
Provides hw addr
Capable of flow control and sequencing
Enables media independence for upper layers
Provides saps that mac sublayer functions use
19. Which three Novell IPX encapsulations names are matched? Choose 2 (there is a bug because you must choose three)
Ethernet II – ARPA
Ethernet 802.3 – SAP
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Ethernet 802.2 – LLC
Ethernet_snap – SNAP
Token_ring_SNAP – SNAP
20. What output would the following commands give the output:
ROUTER#CL
Ambiguous Command “CL”
CL -?
Help CL
CL?
? CL
CL ?
Reason: Clear and Clock are both commands so CL is ambigous, the trick to this question is to
realize that an ambigous command can only be caused when you try to execute a command without
giving enough characters to specify a specific command
21. What is shown with the IP route command? Choose 3
Ip route 154.4.55.0 255.255.255.0 195.23.55.1 85
154.4.55.0 is source address
154.4.55.0 is the source network
85 is administrative distance
154.4.55.0 is the destination network
195.23.55.0 is source network
85 is the autonomous system number
22. What is the syntax for the enable banner command?
Router (config)# banner motd .
Router (config)# motd
Router (config)# set motd .
23. What 3 sources can you enter configuration commands?
TFTP server
Console
Vterminal
Nvram or nonvoilate
HP Openview
24. What key stokes will bring you back to the beginning of the command line?
Ctrl A
Ctrl B
Ctrl P
Ctrl N
25. Which command would you use to find the parameters for the clock?
cl?
cl ?
show cl?
show cl ?
26. What are the characteristics of Store and forward switching?
Reads entire frame and checks CRC before forwarding
Latency is increased
Has no effect on latency
Reads header the immediately forward packet
Frame may be applied to filters
27. What command displays interfaces with IP access-lists set ?
Show IP interface
Show ip access-lists
show ip access lists
show access lists
show access-lists
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