The Celtic Rover - Collision Domain - CCNA 640-607 Test Database Console.

1)	Which two of the following apply to a Link State routing protocol and a Distance Vector routing protocol?
		Link State sends the complete routing table to directly connected neighbors.
		Distance Vector sends updates containing the state of their own links to all routers in the network.
		Distance Vector sends the complete routing table to directly connected neighbors.
		Link State sends updates containing the state of their own links to all routers in the network.

2)	You need to add an additional IP subnet to the Dublin router's physical interface. Select two options that will complete this task?
		interface ethernet 1 ip address secondary 2.2.2.2 255.255.255.0
		interface ethernet.1 ip address 2.2.2.2 255.255.255.0
		interface ethernet 1 ip address 2.2.2.2 255.255.255.0 secondary
		interface serial 1.1 ip address 2.2.2.2 255.255.255.0
		interface serial 1 ip address 2.2.2.2 255.255.255.0 secondary

3)	A Channel Service Unit/Data Service Unit is generally used as what type of equipment?
		Router
		Hub
		Switch
		DTE
		DCE
		Repeater

4)	The network administrator has just completed changes to a router. You are tasked to ensure that the changes are correct and that they have been saved to NVRAM. Within the Cisco IOS, which command displays the back-up configuration to see if the changes have been saved to NVRAM?
		show flash
		show version
		show tftp-config
		show backup-config
		show startup-config

5)	A technician needs to update your network documentation. One of the tasks includes documenting the name of the IOS image file of each router on the network. At the Router# prompt - which command could be used to find this information?
		show protocols
		show version
		show image
		show IOS
		show flash

Refer to the Exhibit PopUp. The Tampa and Orlando routers have been configured but do not have full connectivity. Using the partial config within the Exhibit, which of the following will occur when testing the network?

Tampa and Orlando will not be able to ping each other through the serial interfaces.

Tampa and Orlando will not learn any routes through the routing process.

Orlando will have all five of the networks listed in its routing table.

Tampa will have all five of the networks listed in its routing table.

7)	The output of the "show ip interface brief" command displays 'serial0 is up, line protocol is down'. Which two of the following are causes for the line protocol being in the down state?
		The clock rate is not set on the DTE.
		An incorrect default gateway is set on the router.
		A network is missing from the routing protocol configuration.
		The encapsulation on the Serial0 interface is incorrect.
		Keepalives are not being sent.

8)	What is the total bandwidth of an ISDN BRI circuit D Channel?
		16 kbps
		32 kbps
		64 kbps
		128 kbps
		144 kbps

9)	Which three of the following can reset a hold-down timer?
		When the hold-down timer expires.
		When infinity is finally defined as some maximum number.
		When the router exchanges update summaries at area borders.
		When another update is received indicating a new route with a better metric.
		When another update is received indicating the original route to the network has been restored.

10)	You are tasked to provision a point-to-point serial connection between two Cisco routers and told to use Cisco router's default encapsulation type? Which encapsualtion type would you provision on the point-to-point serial line?
		HDLC
		Cisco
		IETF
		PPP

11)	You are tasked with connecting Cisco routers in several of your branch offices to an ISP's Frame Relay network. Your service provider uses a Nortel 7100 router. What encapsulation type should be configure on your Cisco routers?
		Cisco
		IETF
		Q933A
		ANSI

12)

The host attached to Switch A is unable to access a new server attached to Switch B. Verify that the IP addressing schema is correct. If not, which of the following would be the cause of the problem?

The default gateway of the Switch A host is incorrect.

The subnet mask of the Switch A host is incorrect.

The default gateway of the Switch B server is invalid.

The Switch B Server address is invalid.

13)	A network can ping other hosts on its local LAN segment, but is unable to ping the IP address of the corporate Human Resources server on another subnet. Which two of the following are potential causes of this problem?
		A faulty patch cable from the host to the communications closet.
		A NIC hardware resource conflict on the host.
		An incorrect subnet mask on the host.
		An incorrect default gateway setting on the host.
		A local DNS server failure.

14)	O'Reilly's Brewery uses the network address of 192.168.20.0 with a subnet mask of 255.255.255.224. How many valid host ids per subnet will be available?
		30
		32
		62
		64
		14
		16

15)	Which two of the following statements are true regarding the meaning of the access control list wildcard mask of 0.0.0.15?
		The first 28 bits of the supplied IP address will be ignored.
		The last four bits of the supplied IP address will be ignored.
		The first 32 bits of the supplied IP address will be matched.
		The first 28 bits of a supplied IP address will be matched.
		The last five bits of a supplied IP addressed will be ignored.
		The last four bits of a supplied IP address will be matched.

16)	Which three of the following are Application layer protocols that use TCP?
		ARP
		HTTP
		SMTP
		FTP
		ICMP

17)	Which three functions describe router functions?
		Packet switching
		Collision prevention on a LAN segment
		Packet filtering
		Broadcast domain enlargement
		Broadcast forwarding
		Internetwork communication

18)	Which three of the following can be configured during setup mode on a Cisco router?
		The "message of the day" banner.
		IP addresses.
		Clock rate for a serial interface.
		The enable password.
		Routed protocols.

19)	You are tasked to connect a Cisco router to a non-Cisco router over a Frame-Relay circuit. Which data-link encpasulation type should you use?
		Cisco
		IETF
		HDLC
		PPP

20)	Which one of the following layers of the OSI model uses positive acknowledgement and re-transmission to ensure reliable delivery?
		Application
		Presentation
		Session
		Transport
		Data-link
		Physical

21)	Which three characteristics are true of a link-state routing protocol?
		Provide a common view of entire topology
		Exchange routing tables with neighbors
		Calculate shortest path
		Utilizes event triggered updates
		Utilizes frequent period updates

22)	Which two of the following statements are true about a Layer 2 Switch?
		Creates one collision domain by default.
		Passes only multicast broadcast packets by default.
		Establishes multiple collision domains by default.
		Builds a dynamic routing table.
		Builds a dynamic MAC address table.

23)	What is the purpose of pressing the Ctrl + Break keys during the router password recovery procedure?
		To restart the router.
		To bypass the the configuration in Flash
		To view the password before changes are made
		To bypass setup configuration mode
		To access ROM Monitor mode

24)

Please refer to the Exhibit. Which three of the following statements are true of the router output within the graphic?

The missing information for Blank 1 is the command: show ip route

The missing information for Blank 1 is the command: debup ip route

The missing information for Blank 2 is the number 100.

The missing information for Blank 3 is the letter R

The missing information for Blank 3 is the letter I.

The missing information for Blank 4 is the letter C.

25)	What is the benefit of segmenting a network with a router into two different segments called segment one and segment two?
		It increases the number of collisions.
		It decreases the number of broadcast domains.
		It connects segment one's broadcast to segment two.
		It prevents segment one's broadcast from getting to segment two.

26)	Which OSI model layer transmits the data and handles error notification, and network topology flow control?
		Network
		Data-link
		Session
		Physical
		Transport
		Presentation

27)	TCP is a connection-oriented protocol. An advantage of operating in a connection-oriented environment is that a connection is established between both ends before the transfer of information can begin. What is a disadvantage of using a connection-oriented protocol such as TCP?
		Packet acknowledgement may add overhead.
		Packets are not tagged with sequence numbers.
		Loss or duplication of data packets is more likely to occur.
		The application layer must assume responsibility for correct sequencing of the data packets.

28)

Please review the Exhibit. Which three hosts will receive ARP requests from Host A.

Host B

Host C

Host D

Host E

Host F

29)	Given a Class C network with a 255.255.255.224 /27 mask. Which of the following would qualify as a broadcast address for a subnet?
		192.168.10.128
		192.168.10.191
		192.168.10.160
		192.168.10.158
		192.168.10.34

30)

A network administrator can ping the Denver Router, but gets a 'Password Required but None Set' message when logging-on remotely via Telnet. Which command sequence must be applied to the Denver Router to allow remote access?

Router(config)#line console 0
Router(config-line)#login
Router(config-line)#password cisco

Router(config)#line vty 0 4
Router(config-line)#login
Router(config-line)#password cisco

Router (config)#line virtual terminal
Router(config-line)#enable login
Router(config-line)#password cisco

Router(config)#line vty 0 4
Router(cofig-line)#enable secret
Router(config-line)#password cisco

Router(config)#enable secret cisco

Router(config)#enable cisco

31)

The "show cdp neighbors command" is a very useful network trouble-shooting tool. Using the output within the Exhibit - which two of the following statements are true?

CDP operates at the network layer of the OSI model.

The output of this command displays information about directly connected Cisco devices only.

The switch is attached to the SanJose1 FastEthernet0/21 interface.

SanJose1 is running CDP version 12.0

SanJose1 has two fully operational, cdp-enabled Cisco switches directly connected to it.

SanJose2 is a 2600 series router running several routed protocols.

32)	Which of the following would be considered an ISDN TE2 type interface.
		ISDN Terminal Adapter
		Serial interface on a router
		ISDN native telephone.
		A BRI U interface

33)	After several configuration changes are made to a router, the "copy run start" command is issued. Where is the startup config stored?
		Flash
		ROM
		NVRAM
		RAM
		The configuration register.
		TFTP server

34)	Which OSI model layer manages device addressing, tracks the location of devices on the network and determines the best way to move data?
		Network
		Data-link
		Session
		Physical
		Transport
		Presentation

35)	Your boss is concerned about routing loops with the use of distance vector routing protocols such as RIP and IGRP in you network. You would like to assure him that there are mechanisms used to prevent the possibility of a routing loop. Which two of the following are examples of these mechanisms?
		Link-state advertisement (LSA)
		Spanning Tree Protocol
		Short path first tree
		Split horizon
		Hold-down timers

36)	You are about to install RIP on your router. Which command enables directly connected network 131.107.10.0 to be used by RIP?
		Router(config)# rip 131.107.10.0
		Router(config-router)# rip 131.107.10.0
		Router(config-router)# network 131.107.10.0
		Router(config-router)# network 131.107.0.0

37)	Which 2 of the following are considered to be Distance Vector protocols?
		IGRP
		RIP
		BGP
		OSPF
		EIGRP

38)

Spanning-Tree Protocol is running in all three switches. After running Spanning-Tree Protocol, you find all ports are placed in the forwarding state. Which Spanning-Tree state will port 6 be assigned in order to prevent a loop?

listening state

disabled state

blocking state

learning state

forwarding state

39)	Which protocol will resolve a device hardware address given the IP address?
		ARP
		RARP
		ICMP
		IP
		UDP

40)	There are some differences between routed and routing protocols. Which two of the following are examples of those differences.
		A routed protocol is assigned to an interface and determines the method of packet delivery.
		A routing protocol determines the path of a packet through a network.
		A routed protocol determines the path of a packet through a network.
		A routing protocol operates at the Transport layer of the OSI model.
		A routed protocol updates the routing table of a router.

41)

A switch can be configured for three different forwarding modes based on how much of a frame is received before the process begins. Each red number within the Exhibit signifies the point in a frame where a mode begins. Which one of the following groups eflects the sequence of forwarding modes signified by the red number.

1) fast forward 2) fragment free 3) store-and-forward

1) store-and-forward 2) fragment free 3) fast forward

1) fragment free 2) fast forward 3) store-and forward

1) fast forward 2) store-and-forward 3) fragment free

42)	Using a protocol analyzer -- you have discovered that your network is congested. Currently all devices are connected through a hub. Which solution would best decrease congestion on the network?
		Add a second hub.
		Replace the hub with a router.
		Replace the hub with a switch.
		Replace the hub with a repeater.

43)	Which command will provide information regarding Layer 3 IP address of a directly connected neighbor?
		show ip interface
		show cdb neighbors
		show cdp neighbors detail
		show ip route
		show ip link status
		telnet

44)	What does a configuration register setting of 0x2105 indicate to the router?
		Boot the IOS code located in the NVRAM.
		Check NVRAM for boot system commands.
		Bypass NVRAM configurations.
		Boot the IOS code located in ROM.
		Perform a password recovery.
		Bypass the code in ROM.

45)

You are trouble-shooting a router with default settings. You are concerned about 202.30.10.0 and 202.30.11.0 routes. In particular you are interested in how long they will be kept in the routing table. What would be the maximum time for these routes would be kept in the routing table?

30 seconds.

60 seconds

240 seconds

360 seconds

630 seconds

46)	Select three TCP/IP application layer protocols?
		A terminal emulation protocol that supports remote console connections with various network devices.
		An IBM protocol that makes it easier for mainframes to connect to remote offices.
		A protocol responsible for transporting electronic mail on TCP/IP networks and the Internet.
		A protocol that controls the rate at which data is sent to another computer.
		A protocol that exchanges network management information between a network device and a management console.

47)	Where is the "startup-config" file stored on a router?
		RAM
		DRAM
		NVRAM
		Flash
		ROM

48)

Within the Exhibit - all ports on Switch A are in the Sales VLAN and all ports on Switch B are in the Accounting VLAN. How many broadcast domains and how many collision domains make up the topology?

3 collision domains

3 broadcast domains

5 broadcast domains

9 collision domains

10 collision domains

13 collision domains

49)	Which of the following protocols utilizes the features of both distance-vector and link state routing?
		RIP
		OSPF
		EIGRP
		IGRP

50)	All WAN links within a company's network use PPP with CHAP authentication for security. Which command will display the CHAP authentication process as it occurs between two routers in the network?
		show CHAP authentication
		show interface serial 0
		debug PPP authentication
		debug CHAP authentication
		show PPP authentication CHAP

51)	Which three of the following hardware devices can be used to segment a network?
		Hub
		Repeater
		Switch
		Bridge
		Router

52)	To perform password recovery on a Cisco router, which two of the following have to be modified?
		NVRAM
		Configuration register.
		Boot Flash
		CMOS
		Flash

53)	Which of the following provide inter-switch VLAN communication?
		STP
		802.2z
		802.2u
		802.1q
		ISL

54)	Which two of the following can support full-duplex mode?
		10 Base T
		10 Base 2
		100 Base 5
		10 Base 5
		100 Base T

55)	Which of the following is a true statement regarding placement of access lists on an interface?
		apply as many access lists to an interface as needed
		apply only one access list to an interface
		apply one access list per direction, per protocol, on each interface
		the number of access lists applied to an interface is hardware related

56)	The term "committed information rate" applies to:
		ISDN
		Frame Relay
		x.25
		X-Windows
		ATM
		FDDI

57)

Which of the following options would create the test results listed within the Exhibit?

TCP/IP is not correctly installed.

It is a local physical layer problem.

The local NIC is not functioning.

It is a remote physical layer problem.

58)	A router does not load its configuration after a power failure. After running the "show startup-config" command, you find that the original configuration is intact. What is the cause of the problem?
		The configuration register is set for 0x2100
		The configuration register is set for 0x2101
		The configuration register is set for 0x2102
		The configuration register is set for 0x2142
		Boot system commands are not configured.
		Flash memory is empty causing the router to bypass the configuration in NVRAM

59)	If RIP uses hop-count to determine the best path -- what does IGRP use?
		The highest metric value.
		The lowest composite metric value.
		The lowest hop-count and delay.
		The highest bandwidth and reliability.
		The lowest administrative distance.

60)	A router with a BRI/T interface will be used for an ISDN connection. What other ISDN devices is required to complete this connection.
		TE1
		TE2
		NT1
		NT2

61)	If VLAN 3 and VLAN 4 are configured on a Cisco switch and PCs on VLAN 3 need to communcate with PCs on VLAN 4 -- which of the following will allow this inter-VLAN communication to take place.
		It takes place through any Cisco router.
		It takes place through a router that can run ISL.
		It takes place through a router, but this disables all the router's security and filtering functionality for the VLANs.
		For non-routable protocols, the router provides communications between VLAN domains.
		Inter-VLAN communications is not possible because each VLAN is a separate broadcast domain.

62)	The Defense Advanced Research Projects Agency (DARPA) developed the TCP/IP suite of protocols. Which layer in that TCP/IP model corresponds to the OSI model's Network layer?
		Application
		Transport
		InterneT
		Network
		Physical

63)	What does IGRP use to determine the best path to a destination network?
		The lowest composite metric
		The highest composite metric
		The highest bandwidth
		The lowest hop count
		The highest delay
		Hop count

64)	A serial link between RouterA and RouterB is configured for PPP with PAP authentication. Which two of the following commands are required on the routers in order for RouterB to authenticate to RouterA?
		RouterA(config)#username stranger password letmein
		RouterB(config)#username stranger password letmein
		RouterA(config-if)#ppp pap sent-username stranger password letmein
		RouterB(config-if)#ppp pap sent-username stranger password letmein

65)	On which layer of the OSI Model do you perform an FTP download to your desktop?
		Transport
		Network
		Data Link
		Application
		Host to Host
		Network Access

66)	Select the correct combination that will allow you to log in to a router locally using a terminal emulation program such as HyperTerminal or ProComm Plus.
		Connects the PC's COM port to the router's console port using a straight-through cable.
		Connect the PC's COM port to the router's console port using a rollover cable.
		Connect the PC's COM port to the router's Ethernet porting using a rollover cable.
		Connect the PC's Ethernet port to the router's Ethernet port using a rollover cable.
		Connect the PC's Ethernet port to the router's Ethernet port using a straight-through cable.

67)	What does the term "any" mean in the extended list command below? access-list 101 permit ip any 192.168.20.0 0.0.0.255 eq tcp
		Accept any source address
		Accept any destination address
		This is a standard access list and will not work
		This is a named access list and will not work.

68)	Which two of the following applications use UDP protocol?
		Telnet
		SNMP
		SMTP
		SQL
		TFTP

69)	What are three effects of substantial sustained collisions within Ethernet CSMA/CD networks?
		increased broadcasts
		delay
		low throughput
		more throughput
		congestion

70)	You are tasked to load a new file image saved on Flash into the Cork Router. Which command will load the IOS from a file named "ios11.2.img?
		Cork#load boot flash ios.11.2.img
		Cork#run flash ios.11.2.img
		Cork#boot system flash ios11.2.img
		Cork(config)#boot system flash ios11.2.img
		Cork#load flash ios11.2.img

71)

Catalyst switches have three primary operating modes that are used to handle frame switching: cut-through, store-and-forward and fragment-free. Referring to the Exhibit PopUp - at which point is the store-and-forward switching decision made?

72)	The "show ip route" commands displays two IGRP networks 192.168.20.0 and 192.168.30.0 as possibly down. Given that the routing protocol timer is set to the default -- how long will it be before both networks are removed from the routing table?
		30 secs
		60 secs
		90 secs
		180 secs
		240 secs
		630 secs

73)	What are two good reasons for deploying Layer 2 switches?
		To reduce collisions.
		To increase collisions.
		To increase the number of collision domains.
		To decrease the number of collisions domains.
		To decrease the number of broadcast domains.

74)	You are tasked to load a new file image (11.2-3.img) from the TFTP server (IP address 172.16.20.1) upon boot of the Kerry router. Which command will allow you to do this?
		Kerry#boot system 11.2-3.img tftp 172.16.20.1
		Kerry(config)#copy ftp run
		Kerry(config)#boot system tftp 11.2-3 img 172.16.20.1
		Kerry#boot tftp 172.16.20 11.2-3.img
		Kerry>boot tftp 172.16.20 11.2-3.img
		Kerry#boot system tftp 11.2-3 img 172.16.20.1

75)

Please review the exhibit -- which two of the following will the Dublin router display when you type "show interface serial0"

serial 0 is up, line protocol is up

serial 0 is up, line protocol is down

LCP is open

LCP is closed

PPP is up

PPP is down

640-607: - Final Exam Preparation complete!

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