ccna 1 exploration enetwork final exam form3 v 4.0

Below you will find the assessment items as presented on the exam as well as the scoring rules associated with the item.

Cisco Networking Academy content is copyrighted and the unauthorized posting, distribution or sharing of this exam content is prohibited.

Close Window

Assessment System

Exam Viewer - ENetwork Final Exam - CCNA Exploration: Network Fundamentals (Version 4.0)

1 Which OSI layer manages data segments?

application layer

presentation layer

session layer

transport layer

Observable Description Max Value

1 correctness of response2 points for Option 4 0 points for any other option

2

This item references content from the following areas:

CCNA Exploration: Network Fundamentals

l 4.1.3 Supporting Reliable Communication

2

Refer to the exhibit. The diagram represents the process of sending e-mail between clients. Which list correctly identifies the component or protocol used at each numbered stage of the diagram?

1.MUA 2.MDA 3.MTA 4.SMTP 5.MTA 6.POP 7.MDA 8.MUA

1.MUA 2.POP 3.MDA 4.SMTP 5.MTA 6.MDA 7.SMTP 8.MUA

1.MUA 2.POP 3.SMTP 4.MDA 5.MTA 6.SMTP 7.POP 8.MUA

1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA



2



l 3.3.3 E-mail Services and SMTP/POP Protocols

3 A user enters http://www.cisco.com/web1.htm in the address line of a browser. Which statement is true about this transaction?

The "http" portion indicates the protocol that is being used.

The "web1.htm" portion is the specific service name.

The retrieved web page will be displayed in URL code.

The "www.cisco.com" is the name of the web page file that is called.



2


٢٢Cisco Networking Academyمن ١صفحة

٠٩/٠٨/٣٢mhtml:file://D:\CCNA Exploration\CCNA1\CCNA 1\CCNA 1 Final 3.mht


l 3.3.2 WWW Service and HTTP

4 Which range of port numbers are reserved for services that are commonly used by applications that run on servers?

0 to 255

0 to 1023

1024 to 49151

49152 to 65535



2



l 4.1.5 Port Addressing

5 Which OSI layer offers ordered data reconstruction services?

application layer

network layer

presentation layer

session layer

transport layer



2



l 4.1.2 Controlling the Conversations

6 Which two functions of the OSI model occur at layer two? (Choose two.)

physical addressing

encoding

routing

cabling

media access control


1 correctness of responseOption 1 and Option 5 are correct. 1 point for each correct option. 0 points if more options are selected than required.

2



l 7.1.1 Data Link Layer - Supporting and Connecting to Upper Layer Services

7 Which information is used by the router to determine the path between the source and destination hosts?

the host portion of the IP address

the network portion of the IP address

host default gateway address

the MAC address



2



l 2.5.3 Getting the Data through the Internetwork

8 A network has grown too large for technicians to configure network addresses and hosts files for name resolution. Which two application layer services should be added to the server to allow these needs to be satisfied dynamically? (Choose two.)

DNS

FTP

٢٢Cisco Networking Academyمن ٢صفحة


DHCP

HTTP

SMTP



2



l 3.3.1 DNS Services and Protocol l 3.3.5 DHCP

9

Refer to the exhibit. Which Layer 2 protocol could be used inside nework A and network C?

IP

TCP

UDP

Ethernet



2



l 9.1.5 Physical Implementations of Ethernet

10 Which option shows the PDU that contains the Layer 3 source and destination addressing for a packet?

٢٢Cisco Networking Academyمن ٣صفحة




2



l 5.1.7 IP v4 Packet Header

11 A technician is setting up a workgroup for six users and wants to allow users to share files without setting up a server. Which application layer protocol will provide for peer-to-peer file sharing in a workgroup?

DNS

SMB

HTTP

DHCP



2



l 3.3.6 File Sharing Services and SMB Protocol

12 What are three characteristics of CSMA/CD? (Choose three.)

Devices listen to the media and transmit data only when they cannot detect another signal on the media.

All devices on the media can hear all communications.

Devices communicate based on a configured priority.

After a collision occurs, the devices that caused the collision have first priority when attempting to retransmit.

When a collision occurs, all devices stop transmitting for a randomly generated period of time.

CSMA/CD uses a token system to avoid collisions.


1 correctness of responseOption 1, Option 2, and Option 5 are correct. 1 point for each correct option. 0 points if more options are selected than required.

3



l 7.2.2 Media Access Control for Shared Media

13 Which device should be used for enabling a host to communicate with another host on a different network?

switch

hub

router

host



2



l 5.3.3 A Gateway - The Way Out of Our Network

٢٢Cisco Networking Academyمن ٤صفحة


14

Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown?

1

3

4

5

7



2



l 10.3.2 How Many Networks?

15

Refer to the exhibit. When computer A sends a frame to computer D, what computers receive the frame?

only computer D

only computer A and computer D

only computer B, computer C, and computer D

all computers



2



l 9.6.3 Switches - Selective Forwarding

16 Which topology represents a collision-free environment?

٢٢Cisco Networking Academyمن ٥صفحة




2



l 9.6.2 Ethernet - Using Switches

17

Refer to the exhibit. Communication for hosts X and Y is restricted to the local network. What is the reason for this?

Host X is assigned a network address.

Host Y is assigned a multicast address.

Host X and host Y belong to different networks.

The gateway addresses are broadcast addresses.



2



l 6.2.1 Types of Addresses in an IPv4 Network

18 Which option shows how a router will route packets to a remote network?

٢٢Cisco Networking Academyمن ٦صفحة




2



l 5.3.4 A Route - The Path to a Network

19

Refer to the exhibit. What two facts can be determined about the exhibited topology? (Choose two.)

A single broadcast domain is present

Two logical address ranges are required.

Three broadcast domains are shown.

Four networks are needed.

Five collision domains exist.



2



l 10.1.1 Choosing the Appropriate LAN Device

20

٢٢Cisco Networking Academyمن ٧صفحة


Refer to the exhibit. Host B attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured at the FastEthernet interface fa0/1 of the San Francisco router. The packet inside the captured frame has the source IP address 10.10.1.2, and the destination IP address is 10.31.1.20. What is the destination MAC address of the frame at the time of capture?

0060.7320.D632

0060.7320.D631

0040.8517.44C3

0009.B2E4.EE03

0010.C2B4.3421



2



l 7.4.1 Follow Data Through an Internetwork

21

Refer to the exhibit. A router, whose table is shown, receives a packet that is destined for 192.168.1.4. How will router treat the packet?

The packet will be dropped.

The packet will be forwarded via FastEthernet 0/0.

The packet will be forwarded to the destination host.

The packet will be forwarded to the 192.168.1.3 next-hop address.



2



l 5.3.7 Packet Forwarding - Moving the Packet Toward its Destination

٢٢Cisco Networking Academyمن ٨صفحة


22

Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational?

127.0.0.1

192.168.64.196

192.168.254.1

192.168.254.9

192.168.254.254



2



l 11.3.4 Testing Gateway and Remote Connectivity

23

Refer to the exhibit. A network technician is trying to determine the correct IP address configuration for Host A. What is a valid configuration for Host A?

IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: 192.16.1.2








2



l 6.3.3 Assigning Addresses to Other Devices

٢٢Cisco Networking Academyمن ٩صفحة


24

Refer to the exhibit. A user wants to access the Internet from the PC. A part of the running configuration of the router is shown. Which default gateway IP address should be configured at the PC to enable this access?

10.1.192.1

10.1.192.2

10.1.192.54

192.31.7.1



2



l 11.3.4 Testing Gateway and Remote Connectivity

25

Refer to the exhibit. Which option correctly identifies the network address, range of host addresses, and the broadcast address for the network that contains host A?


2 points for Option 3

٢٢Cisco Networking Academyمن ١٠صفحة


1 correctness of response 0 points for any other option 2



l 6.5.1 Basic subnetting

26 A network administrator subnets the network 192.168.1.0/24 into four subnets. Which option correctly addresses Router1 and host A into the second subnet created?



2



l 6.5.1 Basic subnetting

27 Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?

255.255.0.0

255.255.254.0

255.255.252.0

255.255.248.0

255.255.240.0

255.255.255.128



2



l 6.5.5 Calculating the Number of Hosts

28 An organization has been assigned network ID 10.10.128.0 and subnet mask 255.255.224.0. Which IP address range can be used for this organization?

10.10.128.0 to 10.10.160.255

10.10.128.0 to 10.10.159.255

10.10.128.0 to 10.10.192.255

٢٢Cisco Networking Academyمن ١١صفحة


10.10.128.0 to 10.10.0.159

10.10.128.0 to 10.10.159.0



2



l 10.4.1 Calculating Addresses: Case 1

29 Which table accurately associates the RFC 1918 private IP addresses with the correct network mask?



2



l 6.2.5 Public and Private Addresses

30 What is true regarding network layer addressing? (Choose three.)

uses a flat structure

prevent broadcasts

heirarchical

uniquely identifies each host

48 bits in length

contains a network portion


1 correctness of responseOption 3, Option 4, and Option 6 are correct. 1 point for each correct option. 0 points if more options are selected than required.

3



l 5.2.5 How Do We Separate Hosts Into Networks? - Hierarchical Addressing

31 A user sees the command prompt: Router(config-if)# . What task can be performed at this mode?

Reload the device.

Perform basic tests.

Configure individual interfaces.

٢٢Cisco Networking Academyمن ١٢صفحة


Configure individual terminal lines.



2



l 11.1.7 IOS Configuration Modes

32 Which memory contents will change as a result of using the Router# erase startup-config command on a router?

RAM

ROM

flash

NVRAM



2



l 11.2.3 Managing Configuration Files

33 Which exhibit shows the interface that is configured by the command, router(config)# interface serial 0/0/1?

٢٢Cisco Networking Academyمن ١٣صفحة




2



l 11.2.4 Configuring Interfaces

34 Two routers are connected via their serial ports in a lab environment. The routers are configured with valid IP addresses, but they cannot ping each other. The show interface serial0/0 command shows that the serial0/0 interface is up but the line protocol is down. What could be the cause of this problem?

The no shutdown command has not been applied to the interfaces.

The clock rate command has not been entered on the DCE interface.

The interface timers are not cleared.

The FastEthernet interface is emulating a serial interface by assigning it a timing signal.



2



l 11.4.2 Capturing and Interpreting Trace Information

35 What is the Cisco IOS?

system software for Cisco devices

Read Only Memory in Cisco devices

non-volatile storage for device configurations

an initial operating system that is used for boot functions



2



l 11.1.1 Cisco IOS

36

Refer to the exhibit. Which option shows the correct topology given the configuration of Router1?

٢٢Cisco Networking Academyمن ١٤صفحة




2



l 11.2.4 Configuring Interfaces

37

Refer to the exhibit. An administrator made several changes to the configuration of the router but did not accomplish the desired result. To undo the changes the reload command was used. What will happen if the administrator answers yes to the prompt?

The changes will be lost and the configuration file in RAM will be loaded.

The changes will be saved and the configuration file in RAM will be loaded.

The changes will be lost and the configuration file in NVRAM will be loaded.

The changes will be saved and the configuration file in NVRAM will be loaded.



2




38 Which statement is true about router hostnames?

A hostname should be unique on each router.

A router hostname cannot contain capital letters.

A router hostname is configured in privileged executive mode.

A router hostname must be created before any other configurations can be added to the device.



2



l 11.2.1 Devices Need Names

39

٢٢Cisco Networking Academyمن ١٥صفحة


Refer to the exhibit. A network technician has made several changes to R1 since the configuration has last been saved. The modified configuration did not produce the desired changes. The technician wants to store a backup copy of the saved configuration on a TFTP server before reloading. Which action will cause the unmodified data to be saved on the TFTP server?



2




40

Refer to the exhibit. An employee wants to access the organization intranet from home. Which intermediary device should be used to connect the organization intranet to the Internet to enable this access?

hub

switch

router

٢٢Cisco Networking Academyمن ١٦صفحة


wireless access point



2



l 1.5.1 Where Is It All Going?

41 Which physical component is used to access and perform the initial configuration on a new unconfigured router?



2



l 11.1.1 Cisco IOS

42

٢٢Cisco Networking Academyمن ١٧صفحة


Refer to the exhibit. A PC is communicating with another PC on a remote network. The two networks are connected by three routers. Which action will help to identify the path between the hosts?

Use the ipconfig command at the host.

Use the ipconfig/all command at the destination.

Use the tracert command at the host.

Use the ping command at the destination.



2



l 6.6.4 Traceroute (tracert) - Testing the Path

43

Refer to the exhibit. RouterB is configured properly. The Ethernet interface Fa0/0 of RouterA is configured with the use of the commands that are shown. However, a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful. What action should be taken on RouterA to solve this problem?

Use the description command on the FastEthernet interface Fa0/0.

Configure the clock rate of the FastEthernet interface Fa0/0.

Use the no shutdown command on the FastEthernet interface Fa0/0.

Reboot the router.



2



l 11.3.2 Testing the Interface Assignment

44

Refer to the exhibit. A PC is connected to a network. Which action will verify that the PC can communicate with its default gateway?

Use the ping 127.0.0.1 command.

Use the ipconfig command.

Use the ipconfig/all command.

Use the ping 10.0.0.254 command.



2


٢٢Cisco Networking Academyمن ١٨صفحة



l 6.6.2 Ping Gateway - Testing Connectivity to the Local LAN

45 How can ARP be used to help document the network?

It can list each hop on the way to a destination host.

It can show the average latency of hosts on the network.

It can provide a list of physical addresses on the network.

It can indicate which hosts are not responding to network traffic.



2



l 11.4.3 Learning About the Nodes on the Network

46

Refer to the exhibit. Host A is unable to reach host B on the remote network. A technician attempted to ping the local gateway and the ping was successful. To verify the host configuration, the technician issued the ipconfig command. What is the likely cause of the problem?

The local NIC is incorrectly configured.

The subnet mask on host A is incorrectly configured.

The IP address on host A is incorrectly configured.

The default gateway on host A is incorrectly configured.



2



l 11.3.5 Tracing and Interpreting Trace Results

47

Refer to the exhibit. A student has wired each end of a CAT 5e cable as shown. What is the result? (Choose two.)

The cable is unusable and must be rewired.

٢٢Cisco Networking Academyمن ١٩صفحة


The cable is suitable for use as a rollover cable.

The cable is suitable for use as a Fast Ethernet crossover.

The cable is suitable for use as a Gigabit Ethernet straight-through.

The cable is suitable for use between two 100 Mbps Auto-MDIX capable switches.



2



l 10.2.2 Making LAN Connections

48 Which option correctly identifies the interface or interfaces used to connect the router to a CSU/DSU for WAN connectivity?



2



l 10.2.3 Making WAN Connections

49

Refer to the exhibit. Which diagram depicts the path through the network that is represented in the output of the tracert command?

٢٢Cisco Networking Academyمن ٢٠صفحة




2



l 11.4.2 Capturing and Interpreting Trace Information

50

Refer to the exhibit. The command that is shown was issued on a PC. What does the IP address 192.168.33.2 represent?

٢٢Cisco Networking Academyمن ٢١صفحة


IP address of the host

default gateway of the host

IP address of the homepage for the host

primary domain name server for the host

IP address of the website resolver1.mooki.local



2



l 3.3.1 DNS Services and Protocol

Reset View

Showing 1 of 1 Prev Page: 1 Next

Close Window

All contents copyright ©2001-2009 Cisco Systems, Inc. All rights reserved. Privacy Statement and Trademarks.

٢٢Cisco Networking Academyمن ٢٢صفحة


ccna 1 exploration enetwork final exam form3 v 4.0

Documents