cisco 1a

8/4/2019 cisco 1a

1/26

Which of the following are the address ranges of the private IP addresses? (Choose three.)

10.0.0.0 to 10.255.255.255

200.100.50.0 to 200.100.25.255

150.150.0.0 to 150.150.255.255

172.16.0.0 to 172.31.255.255

192.168.0.0 to 192.168.255.255

127.16.0.0 to 127.31.255.255

Observable Description Max Value

1 correctness of responseOption 1, Option 4, and Option 5 are correct.1 point for each correct option.0 points if more options are selected than required.

3

This item references content from the following areas:CCNA Exploration: Network Fundamentals

6.2.5 Public and Private Addresses

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

Devices can be configured with a higher transmission priority.

A jam signal indicates that the collision has cleared and the media is not busy.

A device listens and waits until the media is not busy before transmitting.

The device with the electronic token is the only one that can transmit after a collision.

All of the devices on a segment see data that passes on the network medium.

After detecting a collision, hosts can attempt to resume transmission after a random time delay has expired.

Observable DescriptionMax

Value

1correctness ofresponse

Option 3, Option 5, and Option 6 are correct.1 point for each correct option.0 points if more options are selected thanrequired.

3


9.4.2 CSMA/CD - The Process

3 Which password is automatically encrypted when it is created?

vty

aux

console

enable secret

enable password



2 points for Option 40 points for any other option

2


8/4/2019 cisco 1a

2/26

11.2.2 Limiting Device Access - Configuring Passwords and Using Banners

4

Refer to the exhibit. Which type of network design is shown?

client/server

wide area

dedicated server

peer-to-peer




2


3.2.4 Peer-to-Peer Networking and Applications (P2P)

5

Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topolshown?

1

3

4

5

7

Observable Description Max Value1 correctness of 2 points for Option 2 2

8/4/2019 cisco 1a

3/26

response 0 points for any other option


10.3.2 How Many Networks?

6

Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What abe 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


11.3.4 Testing Gateway and Remote Connectivity

7

8/4/2019 cisco 1a

4/26

Refer to the exhibit. The tracert command is initiated from PC1 to PC4. Which device will send a response to the initial tracePC1?

Athens

Ankara

London

Paris

PC4




2


6.6.4 Traceroute (tracert) - Testing the Path

8

Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices?Connection 1 - rollover cableConnection 2 - straight-through cableConnection 3 - crossover cableConnection 1 - crossover cableConnection 2 - rollover cableConnection 3 - crossover cable

Connection 1 - straight-through cableConnection 2 - crossover cableConnection 3 - crossover cableConnection 1 - straight-through cableConnection 2 - crossover cableConnection 3 - straight-through cableConnection 1 - crossover cableConnection 2 - straight-through cableConnection 3 - crossover cable




2


8/4/2019 cisco 1a

5/26

8.3.3 Unshielded Twisted Pair (UTP) Cable

9 Which OSI layer offers ordered data reconstruction services?

application layer

network layer

presentation layer

session layer

transport layer




2


4.1.2 Controlling the Conversations

10

Refer to the exhibit. The diagram represents the process of sending e-mail between clients. Which list correctly identifies the cprotocol 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


3.3.3 E-mail Services and SMTP/POP Protocols

11

8/4/2019 cisco 1a

6/26

Refer to the exhibit. The router of the company failed and was replaced. After the replacement, hosts C and D in the Educatioable to ping each other, but they are unable to access the hosts in the Accounts office. What is the likely cause of the problem

The IP address at the fa0/0 interface of the router is incorrectly configured.

The subnet mask at the fa0/1 interface of the router is incorrectly entered.

The IP address at the serial interface of the router is incorrectly configured.

The hosts in the Accounts office are not on the same subnet as the hosts in the Education office.




2


6.5.3 Subnetting - Subnetting a Subnet

12

Refer to the exhibit. Host A wants to connect to host B on a different network. Which three IP addresses can be assigned to hothis connectivity? (Choose three.)

172.16.11.36

172.16.11.95

172.16.11.88

172.16.11.70

172.16.11.64

172.16.11.67


Value

8/4/2019 cisco 1a

7/26

1correctnessof response

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

3


6.3.1 Planning to Address the Network

13

Refer to the exhibit. A host is connected to hub 1. Which combination of IP address, subnet mask, and default gateway can allfunction in the network?

IP address: 172.16.31.36 Subnet mask: 255.255.255.240 Default gateway: 172.16.31.35









2

This item references content from the following areas:

CCNA Exploration: Network Fundamentals

6.5.7 Assigning Addresses

14

8/4/2019 cisco 1a

8/26

Refer to the exhibit. Host A is accessing multiple servers. Which combination of port number and address will uniquely identifprocess running on a specific server?

MAC address of the server and port number of the service

IP address of the host and port number of the service

MAC address of the host and port number of the service

IP address of the server and port number of the service




2


4.1.5 Port Addressing

15

Refer to the exhibit. Which list refers only to end devices?

D,E,F,G

8/4/2019 cisco 1a

9/26

A,H,B,C

A,D,E,F

A,D,E,G

Observabl

e

Description Max Value



2


2.1.5 Intermediary Devices and their Role on the Network

16

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

hub

switch

router

wireless access point




2


1.5.1 Where Is It All Going?

17

8/4/2019 cisco 1a

10/26

Refer to the exhibit. Host A sends a frame with the destination MAC address as FFFF.FFFF.FFFF. What action will the switchframe?

It will drop the frame.

It will send the frame back to host A.

It will send the frame to all hosts except host A.

It will forward the frame to the default gateway.




2


9.6.3 Switches - Selective Forwarding

18 Which two types of media can provide bandwidth up to 1 Gb/s? (Choose two.)

10 BASE-T

100 BASE-T

100 BASE-FX

1000 BASE-TX

1000 BASE-SX


Value


Option 4 and Option 5 are correct.1 point for each correct option.0 points if more options are selected thanrequired.

2


10.2.1 LAN and WAN - Getting Connected

19

8/4/2019 cisco 1a

11/26

Refer to the exhibit. Which logical topology describes the exhibited network?

star

ring

point-to-point

multi-access




2


2.4.1 The Benefits of Using a Layered Model

20 A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate thi

access point

host

hub

router

switch




2


5.3.4 A Route - The Path to a Network

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

8/4/2019 cisco 1a

12/26

8/4/2019 cisco 1a

13/26




2


5.3.4 A Route - The Path to a Network

23 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

This item references content from the following areas:

CCNA Exploration: Network Fundamentals

11.1.1 Cisco IOS

24 What can the user do from the command prompt, Router(config-line)# ?

Configure one of the network interfaces.

Configure one of the physical or virtual lines.

Verify the running configuration on the device.

Configure the parameters for one of the routing protocols.


1 correctness ofresponse


2

8/4/2019 cisco 1a

14/26


11.1.7 IOS Configuration Modes

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

Observable




2


8/4/2019 cisco 1a

15/26

10.2.3 Making WAN Connections

26 Which physical connector type is used for a serial V.35 connection to the CSU/DSU?


1 correctness ofresponse 2 points for Option 40 points for any other option 2


10.2.3 Making WAN Connections

27

8/4/2019 cisco 1a

16/26

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




2


11.2.3 Managing Configuration Files

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

8/4/2019 cisco 1a

17/26




2


6.5.1 Basic subnetting

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

DNS

FTP

DHCP

HTTP

SMTP


Value


Option 1 and Option 3 are correct.1 point for each correct option.0 points if more options are selected than

required.

2

8/4/2019 cisco 1a

18/26


3.3.1 DNS Services and Protocol 3.3.5 DHCP

30 What happens when a host station receives a frame that contains its own MAC address in the destination field?

The Layer 2 information is removed and the frame is pushed up to Layer 3.

The host station will copy the information to its buffers and send it back out.

The frame originated from the host and will be ignored.

The Layer 3 information is added to the frame.




2


2.5.2 Getting the Data to the End Device

31

Refer to the exhibit. An administrator made several changes to the configuration of the router but did not accomplish the desiredthe 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.

Observable




2



32 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.


8/4/2019 cisco 1a

19/26



2


11.4.3 Learning About the Nodes on the Network

33

Refer to the exhibit. A network administrator is troubleshooting a link that is down between Router1 and Router2. To correct the pwire pairs need to be switched on one of the Ethernet cable ends?

pair 1 and pair 2

pair 1 and pair 3

pair 2 and pair 3

pair 2 and pair 4

Observable




2


8.3.3 Unshielded Twisted Pair (UTP) Cable

34 A network administrator is asked to design a new addressing scheme for a corporate network. There are 60 users in the musers in the branch office, 28 users in manufacturing, 12 in the sales office, and 4 users in the research office. Which VLSscheme that uses the 192.168.88.0/24 network will fulfill the requirements while wasting the fewest addresses?

192.168.88.0/26 main192.168.88.32/26 branch192.168.88.64/26 manufacturing192.168.88.96/27 sales192.168.88.128/28 research192.168.88.0/26 main192.168.88.64/26 branch192.168.88.128/27 manufacturing192.168.88.160/28 sales192.168.88.176/29 research

192.168.88.0/27 main192.168.88.32/27 branch192.168.88.64/28 manufacturing

8/4/2019 cisco 1a

20/26

192.168.88.80/29 sales192.168.88.88/30 research192.168.88.0/27 main192.168.88.64/28 branch192.168.88.80/28 manufacturing192.168.88.96/29 sales192.168.88.104/30 research




2


6.5.3 Subnetting - Subnetting a Subnet

35

Refer to the exhibit. Host A is able to access resources on the local LAN but is unable to access any resources on the Internelikely cause of this problem?

The host subnet mask in incorrect.

The network uses private addresses.

The host address is a network address.

The default gateway is on a different subnet from the host.




2


6.6.2 Ping Gateway - Testing Connectivity to the Local LAN

36 An administrator is in the middle of entering a lengthy command when suddenly output from the IOS appears stating thathas gone down and then up again. Consequently, the command that the administrator was typing is no longer legible on t

8/4/2019 cisco 1a

21/26

What CLI keystrokes can be entered to return to the line that the administrator was typing?

Ctrl-D

Ctrl-K

Ctrl-R

Ctrl-Z




2


11.1.5 Using CLI Help

37 Which requirement would cause a network designer to use a router instead of a switch in a network design?

creating smaller collision domains

providing both UTP and fiber ports

connecting end-user devices to the network core

interconnecting several networks using different technologies




2


10.1.1 Choosing the Appropriate LAN Device

38 Which application layer protocol allows administrators to log into a server from remote locations and control a server as thlocally?

DNS

FTP

DHCP

SMTP

Telnet




2


3.1.1 OSI and TCP/IP Model

39 Which TCP/IP model layer creates additional overhead on network resources due to acknowledgments, tracking, and retradata?

internet

transport

application

8/4/2019 cisco 1a

22/26

network access




2


4.1.3 Supporting Reliable Communication

40 Which password would allow a user to establish a Telnet session with a Cisco device?

VTY password

enable password

console password

enable secret password




2



41 A network technician has made a UTP cable that is terminated as T568A on one end and T568B on the opposite end. Whcable has been constructed?

patch

console

crossover

straight-through




2


10.2.2 Making LAN Connections

42 Which identifier is contained in the header of the Layer 2 Ethernet frame?

timing and synchronization of bits

source and destination port numbers

logical source and destination addresses

physical source and destination addresses


1

correctness of

response

2 points for Option 4

0 points for any other option 2

8/4/2019 cisco 1a

23/26


2.5.1 Addressing in the Network

43

Refer to the exhibit. Which two layers of the OSI model describe the same functions as the transport and internet layers ofmodel? (Choose two.)

application layer

presentation layer

session layer

transport layer

network layer

data link layer

physical layer



Option 4 and Option 5 are correct.1 point for each correct option.0 points if more options are selected thanrequired.

2


2.4.8 Comparing the OSI Model with the TCP/IP Model

44 Which prompt is associated with the privileged exec mode?

R1>

R1#

R1(config)#

R1(config-router)#



2 points for Option 20 points for any other option 2

8/4/2019 cisco 1a

24/26


11.1.3 Cisco IOS Modes

45 Which location of router memory is cleared with the erase startup-config command?

flash

RAM

ROM

NVRAM




2



46 An administrator makes changes to the default configuration of a router and saves them to NVRAM. After testing, it is discconfigurations did not have the desired effect and must be removed. What steps must be taken to remove the changes anrouter to the default configuration?

Reboot the router.

Use no version of the commands that are issued.

Issue the erase startup-config command, and then reboot the router.

Issue the erase running-config command, and then reboot the router.




2



47 A technician wishes to connect two computers to move data from one to the other before reloading the operating system.both PCs do not support autosensing feature. Which procedure will satisfy the requirement?

Interconnect the two PCs with a rollover cable.

Interconnect the two PCs with two rollover cables and a hub.

Interconnect the two PCs with a crossover cable.

Interconnest the two PCs with two crossover cables and a hub.




2


10.2.2 Making LAN Connections

8/4/2019 cisco 1a

25/26

48

Refer to the exhibit. From global configuration mode, an administrator is attempting to create a message-of-the-day banner bcommand banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the bappear correctly. What is the problem?

The banner message is too long.

The delimiting character appears in the banner message.

The symbol ! signals the end of a banner message.

Message-of-the-day banners will only appear when a user logs in through the console port.




2



49

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

Three networks are needed.

Two logical address ranges are required.

Three broadcast domains are present.

Three collision domains are present.

Four networks are needed.


1 correctness of Option 2 and Option 4 are correct. 2

8/4/2019 cisco 1a

26/26

response 1 point for each correct option.0 points if more options are selected thanrequired.


5.2.2 Why Separate Hosts Into Networks? - Performance 10.1.1 Choosing the Appropriate LAN Device

50 Which answer lists the CLI mode hierarchy from least level of privilege to greatest?

global, privileged, user, specific

global, user, privileged, specific

user, global, privileged, specific

user, privileged, global, specific




2


11.1.3 Cisco IOS Modes

cisco 1a

Documents