CCNA 4 Final Exam Answers Option A

Cisco CCNA 4 Simulation v6.0 Test Final Exam Option A

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CCNA 4 Final Exam Answers Option A Quiz Questions and Answers. In this simulation, take your test, get your score and share with others!

Points: 100
Questions: 55
Time limit: None
Allowed attempts: Unlimited

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CCNA 4 V6.0 Final Exam Answers Option A Questions and Answers

Which term describes the role of a Cisco switch in the 802.1X port-based access control?

authentication server

agent

authenticator

supplicant

Match OoS techniques with the description. (Not all options are used.)

Excess traffic is retained in a queue and scheduled for later transmission over increments of time -> traffic shaping
Excess traffic is dropped when the traffic rate reaches a preconfigured maximum -> traffic policing
This determines the class of traffic to which frames belong -> classification
A value is added to a packer header -> marking

What protocol should be disabled to help mitigate VLAN attacks?

STP

ARP

CDP

DTP

What are two characteristics of video traffic? (Choose two.)

Video traffic consumes less network resources than voice traffic consumes.

Video traffic requires a minimum of 30 kbs of bandwidth.

Video traffic latency should not exceed 400 ms.

Video traffic is more resilient to loss than voice traffic is.

Video traffic is unpredictable and inconsistent.

Which feature sends simulated data across the network and measures performance between multiple network locations?

LLDP

SPAN

IP SLA

syslog

What is the function of a QoS trust boundary?

A trust boundary only allows traffic from trusted endpoints to enter the network.

A trust boundary only allows traffic to enter if it has previously been marked.

A trust boundary identifies which devices trust the marking on packets that enter a network.

A trust boundary identifies the location where traffic cannot be remarked.

What function is provided by Multilink PPP?

enabling traffic from multiple VLANs to travel over a single Layer 2 link

spreading traffic across multiple physical WAN links

creating one logical link between two LAN switches via the use of multiple physical links

dividing the bandwidth of a single link into separate time slots

Which type of QoS marking is applied to Ethernet frames?

IP precedence

CoS

DSCP

ToS

In the creation of an IPv6 ACL, what is the purpose of the implicit final command entries, permit icmp any any nd-na and permit icmp any any nd-ns?

to allow automatic address configuration

to allow forwarding of IPv6 multicast packets

to allow forwarding of ICMPv6 packets

to allow IPv6 to MAC address resolution

In configuring SNMPv3, what is the purpose of creating an ACL?

to specify the source addresses allowed to access the SNMP agent

to define the type of traffic that is allowed on the management network

to define the protocols allowed to be used for authentication and encryption

to define the source traffic that is allowed to create a VPN tunnel

Which IPv4 address range covers all IP addresses that match the ACL filter specified by 172.16.2.0 with wildcard mask 0.0.1.255?

172.16.2.1 to 172.16.255.255

172.16.2.1 to 172.16.3.254

172.16.2.0 to 172.16.2.255

172.16.2.0 to 172.16.3.255

Which troubleshooting tool would a network administrator use to check the Layer 2 header of frames that are leaving a particular host?

knowledge base

protocol analyzer

CiscoView

baselining tool

What is a secure configuration option for remote access to a network device?

Configure 802.1x.

Configure Telnet.

Configure an ACL and apply it to the VTY lines.

Configure SSH.

What two protocols are supported on Cisco devices for AAA communications? (Choose two.)

TACACS+

HSRP

RADIUS

VTP

LLDP

Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent?

FCFS

FIFO

CBWFQ

LLQ

A data center has recently updated a physical server to host multiple operating systems on a single CPU. The data center can now provide each customer with a separate web server without having to allocate an actual discrete server for each customer. What is the networking trend that is being implemented by the data center in this situation?

virtualization

maintaining communication integrity

online collaboration

BYOD

A network administrator is testing IPv6 connectivity to a web server. The network administrator does not want any other host to connect to the web server except for the one test computer. Which type of IPv6 ACL could be used for this situation?

only a standard ACL

only an extended ACL

an extended, named, or numbered ACL

only a named ACL

a standard or extended ACL

Refer to the exhibit. What is used to exchange routing information between routers within each AS?

static routing

EGP routing protocols

default routing

IGP routing protocols

Refer to the exhibit. A user turns on a PC after it is serviced and calls the help desk to report that the PC seems unable to reach the Internet. The technician asks the user to issue the arp –a and ipconfig commands. Based on the output, what are two possible causes of the problem? (Choose two.)

The default gateway device cannot be contacted.

The IP configuration is incorrect.

The network cable is unplugged.

The DNS server address is not configured.

The subnet mask is configured incorrectly.

Connecting offices at different locations using the Internet can be economical for a business. What are two important business policy issues that should be addressed when using the Internet for this purpose? (Choose two.)

bandwidth

addressing

WAN technology

privacy

security

Refer to the exhibit. A network administrator has configured routers RTA and RTB, but cannot ping from serial interface to serial interface. Which layer of the OSI model is the most likely cause of the problem?

transport

network

application

physical

data link

Refer to the exhibit. What is the network administrator verifying when issuing the show ip interface brief command on R1 in respect to the PPPoE connection to R2?

that the Dialer1 interface has been assigned an IP address by the ISP router

that the IP address on R1 G0/1 is in the same network range as the DSL modem

that the Dialer1 interface has been manually assigned an IP address

that the Dialer1 interface is up and up

A company is considering updating the campus WAN connection. Which two WAN options are examples of the private WAN architecture? (Choose two.)

municipal Wi-Fi

Ethernet WAN

cable

leased line

digital subscriber line

Which statement best describes a WAN?

A WAN is a LAN that is extended to provide secure remote network access.

A WAN is a public utility that enables access to the Internet.

WAN is another name for the Internet.

A WAN interconnects LANs over long distances.

Which broadband technology would be best for a user that needs remote access when traveling in mountains and at sea?

satellite

Wi-Fi Mesh

mobile broadband

WiMax

Refer to the exhibit. A named access list called chemistry_block has been written to prevent users on the Chemistry Network and public Internet from access to Records Server. All other users within the school should have access to this server. The list contains the following statements:

deny 172.16.102.0 0.0.0.255 172.16.104.252 0.0.0.0
permit 172.16.0.0 0.0.255.255 172.16.104.252 0.0.0.0
Which command sequence will place this list to meet these requirements?

Athena(config)# interface fa0/0
Athena(config-if)# ip access-group chemistry_block out

Hera(config)# interface fa0/0
Hera(config-if)# ip access-group chemistry_block in

Apollo(config)# interface s0/0/0
Apollo(config-if)# ip access-group chemistry_block out

Hera(config)# interface s0/0/0
Hera(config-if)# ip access-group chemistry_block out

Athena(config)# interface s0/0/1
Athena(config-if)# ip access-group chemistry_block in

Apollo(config)# interface s0/0/1
Apollo(config-if)# ip access-group chemistry_block in

Which three statements are true about PPP? (Choose three.)

PPP can only be used between two Cisco devices.

PPP uses LCPs to agree on format options such as authentication, compression, and error detection.

PPP uses LCPs to establish, configure, and test the data-link connection.

PPP can use synchronous and asynchronous circuits.

PPP carries packets from several network layer protocols in LCPs.

Which technology requires the use of PPPoE to provide PPP connections to customers?

DSL

dialup analog modem

dialup ISDN modem

What is the purpose of the generic routing encapsulation tunneling protocol?

to manage the transportation of IP multicast and multiprotocol traffic between remote sites

to provide packet level encryption of IP traffic between remote sites

to support basic unencrypted IP tunneling using multivendor routers between remote sites

to provide fixed flow-control mechanisms with IP tunneling between remote sites

A corporation is searching for an easy and low cost solution to provide teleworkers with a secure connection to headquarters. Which solution should be selected?

dial-up connection

remote access VPN over the Internet

leased line connection

site-to-site VPN over the Internet

Which two WAN technologies are more likely to be used by a business than by teleworkers or home users? (Choose two.)

Frame Relay

MetroE

DSL

cable

VPN

What is a disadvantage of a packet-switched network compared to a circuit-switched network?

less flexibility

higher latency

higher cost

fixed capacity

The security policy in a company specifies that the staff in the sales department must use a VPN to connect to the corporate network to access the sales data when they travel to meet customers. What component is needed by the sales staff to establish a remote VPN connection?

VPN appliance

VPN gateway

VPN client software

VPN concentrator

Refer to the exhibit. A network administrator is troubleshooting the OSPF network. The 10.10.0.0/16 network is not showing up in the routing table of Router1. What is the probable cause of this problem?

The OSPF process is configured incorrectly on Router1.

The serial interface on Router2 is down.

The OSPF process is not running on Router2.

There is an incorrect wildcard mask statement for network 10.10.0.0/16 on Router2.

Refer to the exhibit. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. Which IPv6 packets from the ISP will be dropped by the ACL on R1?

packets that are destined to PC1 on port 80

HTTPS packets to PC1

neighbor advertisements that are received from the ISP router

ICMPv6 packets that are destined to PC1

Which two pieces of information should be included in a logical topology diagram of a network? (Choose two.)

connection type

cable specification

cable type and identifier

interface identifier

device type

OS/IOS version

What guideline is generally followed about the placement of extended access control lists?

They should be placed on the destination WAN link.

They should be placed as close as possible to the destination of the traffic to be denied.

They should be placed as close as possible to the source of the traffic to be denied.

They should be placed on the fastest interface available.

Refer to the exhibit. Which type of Layer 2 encapsulation used for connection D requires Cisco routers?

PPPoE

PPP

Ethernet

HDLC

Refer to the exhibit. All routers are successfully running the BGP routing protocol. How many routers must use EBGP in order to share routing information across the autonomous systems?

What is used to pre-populate the adjacency table on Cisco devices that use CEF to process packets?

the FIB

the routing table

the DSP

the ARP table

Which technology creates a mapping of public IP addresses for remote tunnel spokes in a DMVPN configuration?

ARP

NHRP

NAT

IPsec

Refer to the exhibit. A network administrator is configuring the PPP link between the routers R1 and R2. However, the link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?

The username r1 should be configured on the router R1 and the username r2 should be configured on the router R2.

The passwords for CHAP should be in lowercase.

The usernames do not match each other.

The usernames do not match the host names.

Which network performance statistics should be measured in order to verify SLA compliance?

NAT translation statistics

the number of error messages that are logged on the syslog server

device CPU and memory utilization

latency, jitter, and packet loss

Which pillar of the Cisco IoT System allows data to be analyzed and managed at the location where it is generated?

data analytics

application enhancement platform

fog computing

network connectivity

Which Cloud computing service would be best for a new organization that cannot afford physical servers and networking equipment and must purchase network services on-demand?

SaaS

PaaS

IaaS

ITaaS

A network administrator is configuring a PPP link with the commands:
R1(config-if)# encapsulation ppp
R1(config-if)# ppp quality 70
What is the effect of these commands?

The NCP will send a message to the sending device if the link usage reaches 70 percent.

The PPP link will not be established if more than 30 percent of options cannot be accepted.

The LCP establishment phase will not start until the bandwidth reaches 70 percent or more.

The PPP link will be closed down if the link quality drops below 70 percent.

What advantage does DSL have compared to cable technology?

DSL is not a shared medium.

DSL upload and download speeds are always the same.

DSL has no distance limitations.

DSL is faster.

Which Cisco feature sends copies of frames entering one port to a different port on the same switch in order to perform traffic analysis?

CSA

HIPS

SPAN

VLAN

Refer to the exhibit. What feature does an SNMP manager need in order to be able to set a parameter on switch ACSw1?

a manager who is using host 192.168.0.5

a manager who is using authPriv

a manager who is using an SNMP string of K44p0ut

a manager who is using an Inform Request MIB

Refer to the exhibit. As traffic is forwarded out an egress interface with QoS treatment, which congestion avoidance technique is used?

traffic policing

classification and marking

traffic shaping

weighted random early detection

Which component of the ACI architecture translates application policies into network programming?

the Nexus 9000 switch

the hypervisor

the Application Policy Infrastructure Controller

the Application Network Profile endpoints

How many DS0 channels are bundled to produce a 1.544 Mbps T1 line?

Which statement describes a characteristic of dense wavelength division multiplexing (DWDM)?

It assigns incoming electrical signals to specific frequencies.

It enables bidirectional communications over one pair of copper cables.

It can be used in long-range communications, like connections between ISPs.

It supports the SONET standard, but not the SDH standard.

Which WAN technology can serve as the underlying network to carry multiple types of network traffic such as IP, ATM, Ethernet, and DSL?

Frame Relay

MPLS

ISDN

Ethernet WAN

A vibration sensor on an automated production line detects an unusual condition. The sensor communicates with a controller that automatically shuts down the line and activates an alarm. What type of communication does this scenario represent?

machine-to-machine

people-to-machine

people-to-people

machine-to-people

10 Respuestas a “CCNA 4 Final Exam Answers Option A”

el españolito mayo 6, 2019
cuando estara en español? 🙁
Responder
- Alex Walton mayo 7, 2019
  Ya pronto :$
  Responder
Cristian septiembre 16, 2019
Cuando esta en español?
Responder
- Alex Walton noviembre 19, 2019
  En la nueva actualización Cristian :/
  Responder
Javi febrero 20, 2020
Pruebas resueltas CCNA 4 v6 ? No están disponible, podéis indicarme. Gracias!
Responder
- Alex Walton marzo 20, 2020
  Aún no Javi :c
  Responder
Razor Ramon marzo 15, 2020
Cuando los subes en español o donde puedo encontrarlos? los preciso urgente mi estimado Alex!
Responder
- Alex Walton marzo 20, 2020
  Hola Razor!
  Aún no dispongo de los exámenes, pero ahora importan los de la nueva versión: 200-301. Esos los estaré subiendo en el transcurso de las semanas
  Responder
  - David marzo 29, 2020
    Hasta Junio, al menos en España, se van a seguir haciendo los examenes finales de la Versión 6.
    ¿podrias subirlos para preparar el examen final? Gracias.
    (luego nos dan un curso puente de la version 7 en inglés pero eso es para quien quiera preparar la certificación y no hay examen).
    Responder
    - Alex Walton marzo 29, 2020
      Hola David!
      Los exámenes de la versión 6 están disponibles. Aún no he actualizado exámenes de la versión 7.
      *Con esta app para Android también tiene preguntas de aún la versión 6.0,
      Saludos y éxitos!
      Responder

Cisco CCNA 4 Simulation v6.0 Test Final Exam Option A

CCNA 4 V6.0 Final Exam Answers Option A Questions and Answers

Which term describes the role of a Cisco switch in the 802.1X port-based access control?

Match OoS techniques with the description. (Not all options are used.)

What protocol should be disabled to help mitigate VLAN attacks?

What are two characteristics of video traffic? (Choose two.)

Which feature sends simulated data across the network and measures performance between multiple network locations?

What is the function of a QoS trust boundary?

What function is provided by Multilink PPP?

Which type of QoS marking is applied to Ethernet frames?

In the creation of an IPv6 ACL, what is the purpose of the implicit final command entries, permit icmp any any nd-na and permit icmp any any nd-ns?

In configuring SNMPv3, what is the purpose of creating an ACL?

Which IPv4 address range covers all IP addresses that match the ACL filter specified by 172.16.2.0 with wildcard mask 0.0.1.255?

Which troubleshooting tool would a network administrator use to check the Layer 2 header of frames that are leaving a particular host?

What is a secure configuration option for remote access to a network device?

What two protocols are supported on Cisco devices for AAA communications? (Choose two.)

Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent?

A network administrator is testing IPv6 connectivity to a web server. The network administrator does not want any other host to connect to the web server except for the one test computer. Which type of IPv6 ACL could be used for this situation?

Refer to the exhibit. What is used to exchange routing information between routers within each AS?

Refer to the exhibit. A user turns on a PC after it is serviced and calls the help desk to report that the PC seems unable to reach the Internet. The technician asks the user to issue the arp –a and ipconfig commands. Based on the output, what are two possible causes of the problem? (Choose two.)

Connecting offices at different locations using the Internet can be economical for a business. What are two important business policy issues that should be addressed when using the Internet for this purpose? (Choose two.)

Refer to the exhibit. A network administrator has configured routers RTA and RTB, but cannot ping from serial interface to serial interface. Which layer of the OSI model is the most likely cause of the problem?

Refer to the exhibit. What is the network administrator verifying when issuing the show ip interface brief command on R1 in respect to the PPPoE connection to R2?

A company is considering updating the campus WAN connection. Which two WAN options are examples of the private WAN architecture? (Choose two.)

Which statement best describes a WAN?

Which broadband technology would be best for a user that needs remote access when traveling in mountains and at sea?

Which three statements are true about PPP? (Choose three.)

Which technology requires the use of PPPoE to provide PPP connections to customers?

What is the purpose of the generic routing encapsulation tunneling protocol?

A corporation is searching for an easy and low cost solution to provide teleworkers with a secure connection to headquarters. Which solution should be selected?

Which two WAN technologies are more likely to be used by a business than by teleworkers or home users? (Choose two.)

What is a disadvantage of a packet-switched network compared to a circuit-switched network?

The security policy in a company specifies that the staff in the sales department must use a VPN to connect to the corporate network to access the sales data when they travel to meet customers. What component is needed by the sales staff to establish a remote VPN connection?

Refer to the exhibit. A network administrator is troubleshooting the OSPF network. The 10.10.0.0/16 network is not showing up in the routing table of Router1. What is the probable cause of this problem?

Refer to the exhibit. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. Which IPv6 packets from the ISP will be dropped by the ACL on R1?

Which two pieces of information should be included in a logical topology diagram of a network? (Choose two.)

What guideline is generally followed about the placement of extended access control lists?

Refer to the exhibit. Which type of Layer 2 encapsulation used for connection D requires Cisco routers?

Refer to the exhibit. All routers are successfully running the BGP routing protocol. How many routers must use EBGP in order to share routing information across the autonomous systems?

What is used to pre-populate the adjacency table on Cisco devices that use CEF to process packets? ​

Which technology creates a mapping of public IP addresses for remote tunnel spokes in a DMVPN configuration?

Refer to the exhibit. A network administrator is configuring the PPP link between the routers R1 and R2. However, the link cannot be established. Based on the partial output of the show running-config command, what is the cause of the problem?

Which network performance statistics should be measured in order to verify SLA compliance?

Which pillar of the Cisco IoT System allows data to be analyzed and managed at the location where it is generated?

Which Cloud computing service would be best for a new organization that cannot afford physical servers and networking equipment and must purchase network services on-demand?

A network administrator is configuring a PPP link with the commands: R1(config-if)# encapsulation ppp R1(config-if)# ppp quality 70 What is the effect of these commands?

What advantage does DSL have compared to cable technology?

Which Cisco feature sends copies of frames entering one port to a different port on the same switch in order to perform traffic analysis?

Refer to the exhibit. What feature does an SNMP manager need in order to be able to set a parameter on switch ACSw1?

Refer to the exhibit. As traffic is forwarded out an egress interface with QoS treatment, which congestion avoidance technique is used?

Which component of the ACI architecture translates application policies into network programming?

How many DS0 channels are bundled to produce a 1.544 Mbps T1 line?

Which statement describes a characteristic of dense wavelength division multiplexing (DWDM)?​

Which WAN technology can serve as the underlying network to carry multiple types of network traffic such as IP, ATM, Ethernet, and DSL?

A vibration sensor on an automated production line detects an unusual condition. The sensor communicates with a controller that automatically shuts down the line and activates an alarm. What type of communication does this scenario represent?

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What is used to pre-populate the adjacency table on Cisco devices that use CEF to process packets?

A network administrator is configuring a PPP link with the commands:
R1(config-if)# encapsulation ppp
R1(config-if)# ppp quality 70
What is the effect of these commands?

Which statement describes a characteristic of dense wavelength division multiplexing (DWDM)?