1 Top of FormWhat is an example of a dedicated point-to-point WAN link?

ISDN

Frame Relay

dialup

T1/E1

2Top of Form

Refer to the exhibit. Devices need to connect to the file server from remote networks. What method should be used to provide the file server with an IP address to allow these connections?

static NAT

static PAT

dynamic NAT

dynamic PAT

3 Top of Form

Refer to the exhibit. What does the highlighted value 120 represent?the number of hops between the router and network 10.0.5.0

the administrative distance of the routing protocol

the UDP port number that is used for forwarding traffic

the bandwidth that is allocated to the serial interface

4Top of Form

In a structured cable system, which term describes the cable that connects the wall jack in the user work area to the patch panel in the wiring closet?

patch cable

vertical cable

horizontal cable

backbone cable

5 Top of FormThe command copy tftp running-config has been entered on the router. What will this command do?

copy the configuration in RAM to a server

copy the configuration file from a server to RAM

copy the configuration file in NVRAM to RAM

copy the configuration file in NVRAM to a server

copy the configuration file from a server to NVRAM

6Top of Form

Refer to the exhibit. A new branch office has been added to the corporate network and a new router is to be installed to allow branch office users to access the database server at headquarters. How should the serial 0/0/0 interface of the new branch office router be configured to connect to the headquarters router?

branch_23(config-if)# ip address 192.168.5.19 255.255.255.240branch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation hdlcbranch_23(config-if)# ip address 192.168.5.25 255.255.255.240branch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation pppbranch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation pppbranch_23(config-if)# ip address 192.168.5.33 255.255.255.240branch_23(config-if)# encapsulation pppbranch_23(config-if)# ip address 192.168.5.21 255.255.255.240branch_23(config-if)# no shutdown

7 Top of FormWhich statement describes a feature of TCP?

It provides low overhead data delivery.

It acknowledges the receipt of packets.

It does not provide error checking.

It is a connectionless protocol.

8Top of Form

If the start-up configuration is not found in NVRAM, where will the router look for it next by default?flash

ROM

RAM

TFTP server

9 Top of Form

Refer to the exhibit. Router R1 has been configured with the commands that are displayed. Which fact can be determined from the configuration?

All passwords are encrypted.

The privileged EXEC mode password is “password1.”

The router can support four Telnet sessions simultaneously.

The router can be accessed from the console without using any password.

10Top of Form

Which two WAN connection types are supported by packet-switched networks? (Choose two.)ATM

DSL

Frame Relay

PSTN

T1/E1

11 Top of FormWhat is a feature of PAT?

It maps IP addresses to URLs.

It displays private IP addresses to public networks.

It sends acknowledgments of received packets.

It allows multiple hosts on a single LAN to share globally unique IP addresses.

12Top of Form

A network administrator must access a remote Linux server at the branch office to troubleshoot a web service configuration issue. Which secure protocol would be used?

DNS

FTP

HTTPS

SMTP

SSH

Telnet

13 Top of FormWhy is the OSI model useful in network design and assessment?

It combines specific networking tasks into a complex format.

It defines the four lower layers, which standardize applications supported within the model.It is used during troubleshooting to focus on the entire networking process instead of a single layer. It divides networking communications into multiple processes that are smaller and more manageable.

14Top of Form

Refer to the exhibit. A new router has been configured for the first time with the commands that are displayed. Which two facts can be determined about the interface of this router? (Choose two.)

It will act as a DCE device.

It is administratively down.

It will operate at a speed of 6.4 Mb/s.

It is the first interface on slot 0 of controller 1.

Because MOTD is not configured, the interface will not work.

15 Top of FormWhen a router learns two paths to the same destination network, which two factors determine the path that will be included in the routing table? (Choose two.)

route metric

the MAC address of the neighboring router

the source IP address in data packets

the IP address of the next hop router

administrative distance16 Top of Form

To manage a Cisco switch using Telnet, where would the management IP address be configured on the switch?

VLAN 1 interface

first vty port

first trunk port

console port

FastEthernet 0/1 interface

17Top of Form

What routing protocol would be appropriate to use for exchanging routes between ISPs?RIPv2

BGP

OSPF

EIGRP

18 Top of Form

Refer to the exhibit. Which statement is true based on the exhibited information?The router is using a link-state routing protocol.

The router will get routing updates on the FastEthernet0/0 interface.

The router will not forward routing updates from the Serial0/0/0 interface.

The network for Fa0/1 will be included in the routing updates that are sent from this router.

19Top of Form

A company is developing an Internet store for its website. Which protocol should be used to transfer credit card information from customers to the company web server?

FTPS

HTTP

HTTPS

WEP2

TFTP

20 Top of FormA small tire retailer requires a low-cost WAN connection to its headquarters in order to manage its inventory and process customer sales in real time. Which WAN connection type is best suited to its needs?

SONET

T3

T1

DSL

leased line

21Top of Form

A small company is contracting with an ISP to host a web server. The web administrator needs to upload files to the web server via a secure channel using FTPS. Although a ping to the server is successful, the web administrator reports that the FTPS connection cannot be established. The technician at the ISP responds that for security reasons the FTPS default port has been blocked by a firewall and the web server has been configured with a non-default port for FTPS access. At which layer of the OSI model has the security measure been applied?

session layer

network layer

transport layer

application layer

22 Top of FormWhich statement correctly describes MIB?

It is software that is installed on a device which in turn is managed by SNMP.

It is installed on a system that is used to monitor networking devices.

It is a database that a device keeps about itself concerning network performance parameters.It is a communication protocol that is used between the management station and the management agent.

23Top of Form

Which mode does a router enter when no configuration file is located in NVRAM?

ROMMON

setup

global configuration

privileged exec

24 Top of Form

Refer to the exhibit. A network administrator is using two routers to test a WAN connection . What can be concluded based on the output of the show running-config commands?

The WAN link is using PPP encapsulation.

The WAN link speed is faster than a T1 line.

The router R2 serves as the DCE for the WAN link.

The WAN link is configured with the Cisco default encapsulation protocol.

25Top of Form

When using NAT on a router, what is the term for the IP address of an inside host as it appears to the outside network?

inside local

inside global

outside local

outside global

26 Top of Form

Refer to the exhibit. Which subnet mask would accommodate the number of hosts shown for each subnetwork with the least amount of IP addresses wasted?

255.255.0.0

255.255.255.192

255.255.255.224

255.255.255.240

255.255.255.248

27Top of Form

Refer to the exhibit. Which combination of cables and symbols is correct?A - crossover, B - straight-through, C - straight-through

A - crossover, B - rollover, C - straight-through

A - straight-through, B -crossover, C - straight-through

A - straight-through, B -straight-through, C - straight-through

A - straight-through, B - straight-through, C - crossover

A - rollover, B - straight-through, C - straight-through

28 Top of Form

Refer to the exhibit. The network administrator of the building in the graphic needs to choose the type of cable best suited to add ServerB to the network. Which cable type is the best choice?

STP

UTP

coaxial

fiber optic

29Top of Form

A user reports being unable to access the Internet. The help desk technician employs a bottom-up approach to troubleshooting. The technician first has the user check the patch cable connection from the PC to the wall, and then has the user verify that the NIC has a green link light. What will the technician have the user do next?

Enter an IP address into the WWW browser address bar to see if DNS is at fault.

Use traceroute to identify the device along the path to the ISP that may be at fault.

Verify the IP address, subnet, and gateway settings using ipconfig on the PC.

Connect to the user home router to check firewall settings for blocked TCP ports.

30 Top of Form

Refer to the exhibit. Which command would an administrator use to configure the router name?Router# ip hostname Boise

Router# hostname Boise

Router(config-line)# name Boise

Router(config)# hostname Boise

Router> ip hostname Boise31 Top of Form

Which is an advantage of the top-down approach to network troubleshooting?provides a quick resolution for simple user-related problems

targets the problem layer more quickly than other approaches do

works well with complex cases requiring a slow but methodical approach

systematically eliminates likely sources of problems, beginning with the physical infrastructure

32Top of Form

A user is able to ping IP addresses but is unable to ping hosts by domain name. What should be checked at the workstation of the user?

the device driver configuration of NIC

the LED status of the NIC

the DNS configuration

the firewall settings

33 Top of FormWhich routing algorithm does EIGRP use to calculate the best path to a destination within a network?

link-state

DUAL

Dijkstra

shortest path first

Top of Form

34 In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?

destination network address

source network address

source MAC address

well known port destination address

35 Top of FormWhich statement correctly describes an SLA?

It lists the terms of the agreement between the user and the manufacturer of the system.

It outlines the management, monitoring, and maintenance of a network.

It specifies the software and hardware configurations of a system.

It describes the operation of a system.

36Top of Form

Which application can be delivered using UDP?FTP

DNS

HTTP

SMTP

37 Top of Form

Refer to the exhibit. What two conclusions can be drawn about router RTB? (Choose two.)The router is connected to a router named Boise.

Router RTB is connected to a Cisco 1841 router.

Router RTB is directly connected to two other routers.

The IP address of the router interface that is connected to router RTB is 192.168.2.6.

The RTB router is connected to two Cisco devices by FastEthernet links.

38Top of Form

Refer to the exhibit. Which type of physical cable connection is used for the connection between the Cisco 1841 routers R1 and R2?

USB

console DB-9

serial cable

LAN crossover UTP

LAN straight-through UTP

39 Top of FormDifferent hosts connect to the same switch port at different times. If the switch port is configured with dynamic port security, how does it process the MAC addresses?

The addresses are manually assigned with the use of the switchport command.

The addresses are dynamically learned and stored in the address table.

The addresses are dynamically configured and saved in the running configuration.

The addresses are stored in the address table and added to the running configuration.

40Top of Form

How do port filtering and access lists help provide network security?They prevent specified types of traffic from reaching specified network destinations.

They alert network administrators to various type of denial of service attacks as they occur.

They prevent viruses, worms, and Trojans from infecting host computers and servers.

They enable encryption and authentication of confidential data communications.

41 Top of Form

Which statement is true about the reverse lookup DNS zone?It is most commonly experienced when users are surfing the Internet.

It is the backup for the forward lookup zone.

It dynamically updates the resource records.

It resolves an IP address to a fully qualified domain name.

42Top of Form

Which two services are required to enable a computer to receive dynamic IP addresses and access the Internet using domain names? (Choose two.)

DNS

WINS

HTTP

DHCP

SMTP

43 Top of FormWhich type of address is 192.168.17.111/28?

host address

network address

broadcast address

multicast address

44Top of Form

A user at a high school sends a DNS request for the FQDN www.cisco.com. The local DNS server at the school district office checks its cache and finds no record. What will the local DNS server do next?

send a DNS query to a root DNS server

send a DNS query to a DNS server that manages the HOSTS file

send a DNS query to a DNS server that manages the .com top level domain

send a DNS query to a DNS server that manages the cisco.com top level domain

45 Top of FormA user calls the help desk to report that a Windows XP workstation is unable to connect to the network after startup and that a popup window says “This connection has limited or no connectivity.” The technician asks the user to issue the ipconfig /all command. The user reports the IP address is 169.254.69.196 with subnet mask of 255.255.0.0 and nothing is displayed for the DNS server IP address. What is the cause of the problem?

The workstation NIC has malfunctioned.

The subnet mask was configured incorrectly.

The DNS server IP address needs to be configured.

The workstation is unable to obtain an IP address from a DHCP server.

46 Top of Form

Refer to the exhibit. The network administrator has added a route by using the ip route 10.13.13.0 255.255.255.0 192.168.1.1 command on R1. Hosts on the 10.12.12.0 network cannot communicate with hosts on the 10.13.13.0 network. What is the reason for this?

The gateway of last resort is not set.

The destination prefix mask is incorrectly configured.

The routing protocol has not been configured on R1.

The static route has not been configured correctly.

47Top of Form

Refer to the exhibit. A default route, which directs packets to the ISP, needs to be configured on router R2. Which configuration command would be used to establish this route on router R2?

R2(config)# ip route 0.0.0.0 0.0.0.0 209.165.200.225

R2(config)# ip route 0.0.0.0 0.0.0.0 192.168.20.2

R2(config)# ip route 0.0.0.0 0.0.0.0 S0/0/1

R2(config)# ip route 0.0.0.0 255.255.255.255 s0/0/0

R2(config)# ip route 209.165.200.224 255.255.255.252 192.168.20.2

48 Top of FormA building has experienced a power outage. When the power returns, none of the devices on one floor can access the Internet. The network administrator checks the switch in the IDF that these devices are connected to and notes that the SYST LED on the front of the switch is amber.

What is a possible cause of this problem?The switch is functioning properly.

The switch has failed POST.

The switch configuration file was not saved to NVRAM.The connection between the switch and the server did not autonegotiate speed and duplex properly.

49Top of Form

Refer to the exhibit. Which two statements describe the data conversation shown? (Choose two.)The data conversation was started by the HTTP application process running on the client.

The data conversation is identified by TCP port 80 on the client.

The user started the data conversation by sending an e-mail.

The IP address of the Internet server is 192.168.17.43.

The Internet server will send data to port 8547 on the client.

50 Top of FormWhich statement describes a route that has been learned dynamically?

It is automatically updated and maintained by routing protocols.

It is unaffected by changes in the topology of the network.

It has an administrative distance of 1.

It is identified by the prefix C in the routing table.

51Top of Form

What is the primary function of a Level 1 support technician in an ISP help desk department with multiple levels of customer support?

to install hardware replacements for the customer

to accompany an on-site technician to provide additional technical support

to diagnose and document the symptoms of hardware, software, and system problems

to design network enhancements that support the new technology requirements of the customer

52 Top of FormThe IT department of a company implements a backup plan which includes a daily backup on Monday through Saturday. Only files that were modified during each day are backed up. Which backup method is being used?

full backup

normal backup

differential backup

incremental backup