CCNA Sample Quetion Answers - 3

CCNA Sample Quetion Answers - 3

To monitor ipx traffic on a network, what command would you use?
* debug ipx transaction
* show ipx traffic
* show ipx events
* display ipx traffic
Correct answer: B


Choose three reasons why the networking industry uses a layered model:
* It facilitates systematic troubleshooting
* It allows changes in one layer to occur without changing other layers
* It allows changes to occur in all layers when changing one protocol
* It clarifies how to do it rather than what general function to be done
* It clarifies what general function is to be done rather than how to do it
Correct answer: A B E


Cisco routers use wildcard masking to identify how to check or ignore corresponding IP address bits. What does setting a wildcard mask bit to 0 cause the router to do?
* It tells the router to check the corresponding bit value.
* It tells the router to ignore the corresponding bit value.
* It tells the router to check its alternate routing list.
* It tells the router to use its primary routing list.
Correct answer: A
It tells the router to check the corresponding bit value.


The following selections show the command prompt and the configuration of the IP network mask. Which two are correct?
* Router#term IP netmask-format { bitcount | decimal | hexadecimal }
* Router(config-if)#IP netmask-format { bitcount | decimal | hexadecimal }
* Router(config-if)#netmask-format { bitcount | decimal | hexadecimal }
* Router#ip netmask-format { bitcount | decimal | hexadecimal }
Correct answer: A & B
Router#term IP netmask-format { bitcount | decimal | hexadecimal } and Router(config-if)#IP netmask-format { bitcount | decimal | hexadecimal } are correct. You can configure the mask for the current session and you can configure it for a specific line.


Identify the 3 Internet layer IP protocols?
* NetBios
* IPX
* ARP
* IP
* RARP
Correct answer: C D E
NetBios and IPX are not layer 3 IP protocols. IP - Internet Protocol, ARP - Address Resolution Protocol and RARP - Reverse Address Resolution Protocol.


Which layer is responsible for identifying and establishing the availability of the intended communication partner?
* Application
* Presentation
* Transport
* Session
* Network
Correct answer: A
The Application layer performs the following: Synchronizing sending and receiving applications. Program-to program communication. Identify and establish the availability of the intended communication partner, and determine if sufficient resources exist for the communication. Popular application protocols include WWW, SMTP, EDI, FTP, Telnet, and SNMP


You are a system administrator on a NetWare network, you are running NetWare 4.11 and you cannot communicate with your router. What is the likely problem?
* NetWare 4.11 defaults to 802.2 encapsulation.
* NetWare 4.11 defaults to 802.3 encapsulation
* Cisco routers only work with NetWare 3.11.
* NetWare 3.11 defaults to 802.2 encapsulation.
Correct answer: A
The default encapsulation on Cisco routers is Novell Ethernet_802.3 and NetWare 3.12 and later defaults to 802.2 encapsulation, 3.11 and earlier defaults to 802.3.


What is the juncture at which the CPE ends and the local loop portion of the service begins?
* Demarc
* CO
* Local loop
* Last-mile
Correct answer: A
The demarcation or demarc is the juncture at which the CPE ends and the local loop portion of the service begins. The CO (Central Office) is the nearest point of presence for the provider’s WAN service. The local loop or “last-mile” is the cabling that extends from the demarc into the WAN service provider’s central office.


Which OSI layer establishes, maintains and terminates sessions between hosts?
* Application
* Physical
* Data-Link
* Presentation
* Network
* Session
Correct answer: F
Layer 5 the Session layer performs this function.


Access lists are numbered. Which of the following ranges could be used for an IP access list?
* 600 - 699
* 100 - 199
* 1 - 99
* 800 - 899
* 1000 - 1099
Correct answer: wer: B & C
AppleTalk access lists use numbers in the 600 - 699 range. IP uses 1 - 99 for standard access lists or 100-199 for extended access lists. IPX uses 800 - 899 or 900 - 999 for extended access lists. IPX SAP filters use 1000 - 1099.

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28.9.11 delete

I guess the answers are all reliable and good for CCNA exam .

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