ITN | Modules 1

What term describes storing personal files on servers over the internet to provide access anywhere, anytime, and on any device?

BYOD

converged network

cloud

quality of service

Correct! Wrong!

At which layer of the OSI model would a logical address be added during encapsulation?

transport layer

network layer

data link layer

physical layer

Correct! Wrong!

An administrator is configuring a switch console port with a password. In what order will the administrator travel through the IOS modes of operation in order to reach the mode in which the configuration commands will be entered? (Not all options are used.)

interface configuration mode -> -
privileged EXEC mode -> second mode
line configuration mode -> final mode
global configuration mode -> third mode
user EXEC mode -> first mode

Correct! Wrong!

What function does pressing the Tab key have when entering a command in IOS?

It completes the remainder of a partially typed word in a command.

It exits configuration mode and returns to user EXEC mode.

It moves the cursor to the beginning of the next line.

It aborts the current command and returns to configuration mode.

Correct! Wrong!

What is the default SVI on a Cisco switch?

VLAN100

VLAN99

VLAN1

VLAN999

Correct! Wrong!

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

HTTP, TCP, IP, Ethernet

Ethernet, IP, TCP, HTTP

HTTP, IP, TCP, Ethernet

Ethernet, TCP, IP, HTTP

Correct! Wrong!

Which statement is correct about network protocols?

They define how messages are exchanged between the source and the destination.

They all function in the network access layer of TCP/IP.

They are only required for exchange of messages between devices on remote networks.

Network protocols define the type of hardware that is used and how it is mounted in racks.

Correct! Wrong!

Which layer of the OSI model defines services to segment and reassemble data for individual communications between end devices?

application

network

session

transport

presentation

Correct! Wrong!

For the TCP/IP protocol suite, what is the correct order of events when a Telnet message is being prepared to be sent over the network?

The IP header is added. -> Third
The TCP header is added. -> Second
The Ethernet header is added. -> Fourth
The Telnet-formatted data is provided to the next layer. -> First

Correct! Wrong!

At which OSI layer is a destination MAC address added to a PDU during the encapsulation process?

network layer

transport layer

data link layer

application layer

Correct! Wrong!

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

linevtyin

letmein

lineconin

secretin

Correct! Wrong!

Which statement describes the use of powerline networking technology?

A home LAN is installed without the use of physical cabling.

New "smart" electrical cabling is used to extend an existing home LAN.

Wireless access points use powerline adapters to distribute data through the home LAN.

Which statement describes the use of powerline networking technology?

Correct! Wrong!

When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?

DNS server address

DHCP server address

subnet mask

default gateway

Correct! Wrong!

A router with a valid operating system contains a configuration file stored in NVRAM. The configuration file has an enable secret password but no console password. When the router boots up, which mode will display?

global configuration mode

user EXEC mode

setup mode

privileged EXEC mode

Correct! Wrong!

What process involves placing one PDU inside of another PDU?

encapsulation

encoding

segmentation

flow control

Correct! Wrong!

What is an advantage of network devices using open standard protocols?

A client host and a server running different operating systems can successfully exchange data.

Competition and innovation are limited to specific types of products.

Network communications is confined to data transfers between devices from the same vendor.

Internet access can be controlled by a single ISP in each market.

Correct! Wrong!

What process is used to receive transmitted data and convert it into a readable message?

Correct! Wrong!

How does BYOD change the way in which businesses implement networks?

BYOD provides flexibility in where and how users can access network resources.

BYOD requires organizations to purchase laptops rather than desktops.

BYOD users are responsible for their own network security, thus reducing the need for organizational security policies.

BYOD devices are more expensive than devices that are purchased by an organization.

Correct! Wrong!

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

Frames are sent from the network access layer to the internet layer.

Segments are sent from the transport layer to the internet layer.

Data is sent from the internet layer to the network access layer.

Packets are sent from the network access layer to the transport layer.

Correct! Wrong!

In the show running-config command, which part of the syntax is represented by running-config ?

the command

a keyword

a variable

a prompt

Correct! Wrong!

What is the general term that is used to describe a piece of data at any layer of a networking model?

packet

protocol data unit

segment

frame

Correct! Wrong!

What term describes a network owned by one organization that provides safe and secure access to individuals who work for a different organization?

extranet

BYOD

cloud

quality of service

Correct! Wrong!

Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?

The entire command, configure terminal , must be used.

The administrator must connect via the console port to access global configuration mode.

The administrator is already in global configuration mode.

The administrator must first enter privileged EXEC mode before issuing the command.

Correct! Wrong!

What are two characteristics of RAM on a Cisco device? (Choose two.)

Please select 2 correct answers

RAM is a component in Cisco switches but not in Cisco routers.

The contents of RAM are lost during a power cycle.

RAM provides nonvolatile storage.

The configuration that is actively running on the device is stored in RAM.

RAM is able to store multiple versions of IOS and configuration files.

Correct! Wrong!

To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?

10.1.100.32

10.1.0.0

10.1.100.0

10.0.0.0

Correct! Wrong!

While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?

Delete the vlan.dat file and reboot the device.

Issue the copy startup-config running-config command.

Close and reopen the terminal emulation software.

Issue the reload command without saving the running configuration.

Correct! Wrong!

Match the description to the organization. (Not all options are used.)

This organization is responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers. -> IANA

This organization is the largest developer of international standards in the world for a wide variety of products and services. It is known for its Open Systems Interconnection (OSI) reference model. -> ISO

This organization promotes the open development, evolution, and use of the Internet throughout the world. -> ISOC

Correct! Wrong!

A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish?

This command provides an exclusive encrypted password for external service personnel who are required to do router maintenance.

This command automatically encrypts passwords in configuration files that are currently stored in NVRAM.

This command enables a strong encryption algorithm for the enable secret password command.

This command encrypts passwords as they are transmitted across serial WAN links.

This command prevents someone from viewing the running configuration passwords.

Correct! Wrong!

A web client is receiving a response for a web page from a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to decode the received transmission?

Ethernet, IP, TCP, HTTP

Ethernet, TCP, IP, HTTP

HTTP, TCP, IP, Ethernet

HTTP, Ethernet, IP, TCP

Correct! Wrong!

Which type of access is secured on a Cisco router or switch with the enable secret command?

console line

virtual terminal

privileged EXEC

AUX port

Correct! Wrong!

How is SSH different from Telnet?

SSH makes connections over the network, whereas Telnet is for out-of-band access.

SSH must be configured over an active network connection, whereas Telnet is used to connect to a device from a console connection.

SSH requires the use of the PuTTY terminal emulation program. Tera Term must be used to connect to devices through the use of Telnet.

considered insecure and sends messages in plaintext.

Correct! Wrong!

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

The new configuration will be loaded if the switch is restarted.

The current IOS file will be replaced with the newly configured file.

The configuration changes will be removed and the original configuration will be restored.

The new configuration will be stored in flash memory.

Correct! Wrong!

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

Please select 3 correct answers

ARP

NAT

FTP

PPP

DHCP

DNS

Correct! Wrong!

What is the Internet?

It provides network access for mobile devices.

It is a network based on Ethernet technology.

It is a private network for an organization with LAN and WAN connections.

It provides connections through interconnected global networks.

Correct! Wrong!

Which memory location on a Cisco router or switch stores the startup configuration file?

flash

NVRAM

ROM

RAM

Correct! Wrong!

What type of network must a home user access in order to do online shopping?

the Internet

an extranet

an intranet

a local area network

Correct! Wrong!

A networking technician is working on the wireless network at a medical clinic. The technician accidentally sets up the wireless network so that patients can see the medical records data of other patients. Which of the four network characteristics has been violated in this situation?

Please select 2 correct answers

Quality of Service (QoS)

security

reliability

scalability

fault tolerance

Correct! Wrong!

At which OSI layer is a destination IP a

network layer

transport layer

application layer

presentation layer

Correct! Wrong!

In computer communication, what is the purpose of message encoding?

to break large messages into smaller frames

to interpret information

to negotiate correct timing for successful communication

to convert information to the appropriate form for transmission

Correct! Wrong!

Which memory location on a Cisco router or switch will lose all content when the device is restarted?

flash

ROM

RAM

NVRAM

Correct! Wrong!

Which interface allows remote management of a Layer 2 switch?

the switch virtual interface

the first Ethernet port interface

the AUX interface

the console port interface

Correct! Wrong!

Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)

Please select 2 correct answers

Branch2!

RM-3-Switch-2A4

HO Floor 17

SwBranch799

Floor(15)

Correct! Wrong!

What term describes a technology that allows devices to connect to the LAN using an electrical outlet?

powerline networking

intranet

extranet

internet

Correct! Wrong!

At which OSI layer is a destination port number added to a PDU during the encapsulation process?

transport layer

application layer

network layer

data link layer

Correct! Wrong!

Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)

Please select 2 correct answers

transport

data link

network

physical

session

Correct! Wrong!

Which PDU format is used when bits are received from the network medium by the NIC of a host?

segment

packet

frame

file

Correct! Wrong!

Why would a technician enter the command copy startup-config running-config?

to make a changed configuration the new startup configuration

to save an active configuration to NVRAM

to remove all configurations from the switch

to copy an existing configuration into RAM

Correct! Wrong!

Match the definitions to their respective CLI hot keys and shortcuts. (Not all options are used.)

displays the next screen -> space bar
scrolls backwards through previously entered commands -> Up Arrow
provides context-sensitive help -> ?
completes abbreviated commands and parameters -> Tab
aborts commands such as trace and ping -> Ctrl-Shift-6

Correct! Wrong!

What term describes the ability to use personal devices across a business or campus network?

internet

BYOD

extranet

intranet

Correct! Wrong!

Which three acronyms/initialisms represent standards organizations? (Choose three.)

Please select 3 correct answers

IEEE

OSI

TCP/IP

IETF

IANA

MAC

Correct! Wrong!

10. Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)

Please select 2 correct answers

cellular

satellite

DSL

dialup

dedicated leased line

Correct! Wrong!

An employee wants to access the network of the organization remotely, in the safest possible way. What network feature would allow an employee to gain secure remote access to a company network?

IPS

ACL

BYOD

VPN

Correct! Wrong!

An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access?

an intranet

a local area network

an extranet

the Internet

Correct! Wrong!

Match the requirements of a reliable network with the supporting network architecture. (Not all options are used.)

Protect the network from unauthorized access. -> Security
Provide redundant links and devices. -> Fault tolerance
Match the type of communication with a specific priority.
Expand the network without degrading the service for existing users. -> Scalability
Ensure that streaming data is provided over high speed links.

Correct! Wrong!

Which functionality is provided by DHCP?

end-to-end connectivity test

translation of IP addresses to domain names

automatic assignment of an IP address to each host

remote switch management

Correct! Wrong!

What is the purpose of protocols in data communications?

dictating the content of the message sent during communication

specifying the device operating systems that will support the communication

specifying the bandwidth of the channel or medium for each type of communication

providing the rules required for a specific type of communication to occur

Correct! Wrong!

A technician configures a switch with these commands:

SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdown

What is the technician configuring?

Telnet access

SVI

physical switchport access

password encryption

Correct! Wrong!

What type of network traffic requires QoS?

video conferencing

on-line purchasing

wiki

Correct! Wrong!

What term describes a computing model where server software runs on dedicated computers?

extranet

client/server

internet

intranet

Correct! Wrong!

What term describes a policy that allows network devices to manage the flow of data to give priority to voice and video?

quality of service

extranet

intranet

internet

Correct! Wrong!

What is the function of the shell in an OS?

It provides the intrusion protection services for the device.

It provides dedicated firewall services.

It interacts with the device hardware.

It interfaces between the users and the kernel.

Correct! Wrong!

In which scenario would the use of a WISP be recommended?

any home with multiple wireless devices

an Internet cafe in a city

an apartment in a building with cable access to the Internet

a farm in a rural area without wired broadband access

Correct! Wrong!

Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)

Please select 3 correct answers

VTY interface

console interface

boot IOS mode

Ethernet interface

privileged EXEC mode

router configuration mode

Correct! Wrong!

Which type of communication will send a message to a group of host destinations simultaneously?

broadcast

multicast

unicast

anycast

Correct! Wrong!

Which two protocols function at the internet layer? (Choose two.)

Please select 2 correct answers

ICMP

POP

PPP

BOOTP

Correct! Wrong!

Which name is assigned to the transport layer PDU?

data

bits

segment

frame

packet

Correct! Wrong!

Why would a Layer 2 switch need an IP address?

to enable the switch to send broadcast frames to attached PCs

to enable the switch to be managed remotely

to enable the switch to receive frames from attached PCs

to enable the switch to function as a default gateway

Correct! Wrong!

At which OSI layer is a source port number added to a PDU during the encapsulation process?

network layer

transport layer

presentation layer

application layer

Correct! Wrong!

Which two statements are true regarding the user EXEC mode? (Choose two.)

Please select 2 correct answers

Only some aspects of the router configuration can be viewed.

All router commands are available.

The device prompt for this mode ends with the '>' symbol.

Global configuration mode can be accessed by entering the enable command.

Interfaces and routing protocols can be configured.

Correct! Wrong!

What are two functions of end devices on a network? (Choose two.)

Please select 2 correct answers

They provide the channel over which the network message travels.

They direct data over alternate paths in the event of link failures.

They are the interface between humans and the communication network.

They filter the flow of data to enhance security.

They originate the data that flows through the network.

Correct! Wrong!

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. What is the IP address of the switch virtual interface (SVI) on Switch0?

192.168.10.1

192.168.5.0

192.168.10.5

192.168.5.10

Correct! Wrong!

Which logical address is used for delivery of data to a remote network?

source MAC address

destination port number

destination IP address

destination MAC address

source IP address

Correct! Wrong!

A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe?

cloud computing

bring your own device

video conferencing

online collaboration

Correct! Wrong!

What type of communication will send a message to all devices on a local area network?

multicast

unicast

broadcast

allcast

Correct! Wrong!

At which OSI layer is a source IP address added to a PDU during the encapsulation process?

data link layer

application layer

network layer

presentation layer

Correct! Wrong!

At which OSI layer is a source MAC address added to a PDU during the encapsulation process?

transport layer

presentation layer

application layer

data link layer

Correct! Wrong!

What are three characteristics of an SVI? (Choose three.)

Please select 3 correct answers

It is a special interface that allows connectivity by different types of media.

It is designed as a security protocol to protect switch ports.

It is not associated with any physical interface on a switch.

It is associated with VLAN1 by default.

It provides a means to remotely manage a switch.

It is required to allow connectivity by any device at any location.

Correct! Wrong!

Which message delivery option is used when all devices need to receive the same message simultaneously?

duplex

unicast

broadcast

multicast

Correct! Wrong!

Which device performs the function of determining the path that messages should take through internetworks?

a DSL modem

a web server

a router

a firewall

Correct! Wrong!

What is done to an IP packet before it is transmitted over the physical medium?

It is segmented into smaller individual pieces.

It is tagged with information guaranteeing reliable delivery.

It is encapsulated into a TCP segment.

It is encapsulated in a Layer 2 frame.

Correct! Wrong!

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

transport

network access

session

internet

Correct! Wrong!

What term describes a network where one computer can be both client and server?

quality of service

peer-to-peer

cloud

BYOD

Correct! Wrong!

What is a characteristic of multicast messages?

They are sent to all hosts on a network.

They are sent to a select group of hosts.

They must be acknowledged.

They are sent to a single destination.

Correct! Wrong!

What is an ISP?

It is a standards body that develops cabling and wiring standards for networking.

It is a protocol that establishes how computers within a local network communicate.

It is a networking device that combines the functionality of several different networking devices in one.

It is an organization that enables individuals and businesses to connect to the Internet.

Correct! Wrong!

A user is implementing security on a small office network. Which two actions would provide the minimum security requirements for this network? (Choose two.)

Please select 2 correct answers

implementing a firewall

implementing an intrusion detection system

installing a wireless network

adding a dedicated intrusion prevention device

installing antivirus software

Correct! Wrong!

At which OSI layer is data added to a PDU

transport layer

data link layer

network layer

application layer

Correct! Wrong!

Which command or key combination allows a user to return to the previous level in the command hierarchy?

exit

end

Ctrl-C

Ctrl-Z

Correct! Wrong!

What are two characteristics of a scalable network? (Choose two.)

Please select 2 correct answers

easily overloaded with increased traffic

offers limited number of applications

grows in size without impacting existing users

is not as reliable as a small network

suitable for modular devices that allow for expansion

Correct! Wrong!

An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device?

Copy the running configuration to the startup configuration file.

Reload the device and type yes when prompted to save the configuration.

Copy the information in the startup configuration file to the running configuration.

Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed.

Correct! Wrong!

Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators?

intranet

Internet

extranet

extendednet

Correct! Wrong!

What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?

traceroute

ping

ipconfig

show ip interface brief

Correct! Wrong!

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

to restart the ping process

to interrupt the ping process

to allow the user to complete the command

to exit to a different configuration mode

Correct! Wrong!

Which statement is true about the running configuration file in a Cisco IOS device?

It is stored in NVRAM.

It is automatically saved when the router reboots.

It should be deleted using the erase running-config command.

It affects the operation of the device immediately when modified.

Correct! Wrong!

What process is used to place one message inside another message for transfer from the source to the destination?

encapsulation

flow control

access control

decoding

Correct! Wrong!

What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?

reliability

quality of service

accessibility

scalability

Correct! Wrong!

A college is building a new dormitory on its campus. Workers are digging in the ground to install a new water pipe for the dormitory. A worker accidentally damages a fiber optic cable that connects two of the existing dormitories to the campus data center. Although the cable has been cut, students in the dormitories only experience a very short interruption of network services. What characteristic of the network is shown here?

security

integrity

fault tolerance

scalability

quality of service (QoS)

Correct! Wrong!

What term describes a private collection of LANs and WANs that belongs to an organization?

peer-to-peer

internet

intranet

extranet

Correct! Wrong!

When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)

Please select 3 correct answers

the hostname should contain no spaces

the hostname should be fewer than 64 characters in length

the hostname should be written in all lower case characters

the hostname should begin with a letter

the hostname should end with a special character

Correct! Wrong!

What term describes a type of network used by people who work from home or from a small remote office?

quality of service

BYOD

SOHO network

converged network

Correct! Wrong!

Which method allows a computer to react accordingly when it requests data from a server and the server takes too long to respond?

response timeout

flow control

access method

encapsulation

Correct! Wrong!

Refer to the exhibit. ServerB is attempting to contact HostA. Which two statements correctly identify the addressing that ServerB will generate in the process? (Choose two.)

Please select 2 correct answers

ServerB will generate a packet with the destination IP address of RouterA.

ServerB will generate a frame with the destination MAC address of SwitchB.

ServerB will generate a frame with the destination MAC address of RouterB.

ServerB will generate a packet with the destination IP address of RouterB.

ServerB will generate a packet with the destination IP address of HostA.

ServerB will generate a frame with the destination MAC address of RouterA.

Correct! Wrong!

Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)

Please select 2 correct answers

displaying a list of all available commands within the current mode

selecting the best command to accomplish a task

providing an error message when a wrong command is submitted

determining which option, keyword, or argument is available for the entered command

allowing the user to complete the remainder of an abbreviated command with the TAB key

Correct! Wrong!

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?

access method

flow control

response timeout

encapsulation

Correct! Wrong!

What two criteria are used to help select a network medium from various network media? (Choose two.)

Please select 2 correct answers

the types of data that need to be prioritized

the number of intermediate devices installed in the network

the environment where the selected medium is to be installed

the cost of the end devices utilized in the network

the distance the selected medium can successfully carry a signal

Correct! Wrong!

What are two benefits of using a layered network model? (Choose two.)

Please select 2 correct answers

It speeds up packet delivery.

It ensures a device at one layer can function at the next higher layer.

It assists in protocol design.

It prevents designers from creating their own model.

It prevents technology in one layer from affecting other layers.

Correct! Wrong!

What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

(config)# service password-encryption

(config)# enable secret Secret_Password

(config)# enable secret Encrypted_Password

(config-line)# password secret

(config)# enable password secret

Correct! Wrong!

ITN | Modules 1 - 3

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ITN | Modules 1 – 3

What term describes storing personal files on servers over the internet to provide access anywhere, anytime, and on any device?

At which layer of the OSI model would a logical address be added during encapsulation?

An administrator is configuring a switch console port with a password. In what order will the administrator travel through the IOS modes of operation in order to reach the mode in which the configuration commands will be entered? (Not all options are used.)

What function does pressing the Tab key have when entering a command in IOS?

What is the default SVI on a Cisco switch?

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

Which statement is correct about network protocols?

Which layer of the OSI model defines services to segment and reassemble data for individual communications between end devices?

For the TCP/IP protocol suite, what is the correct order of events when a Telnet message is being prepared to be sent over the network?

At which OSI layer is a destination MAC address added to a PDU during the encapsulation process?

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

Which statement describes the use of powerline networking technology?

When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?

A router with a valid operating system contains a configuration file stored in NVRAM. The configuration file has an enable secret password but no console password. When the router boots up, which mode will display?

What process involves placing one PDU inside of another PDU?

What is an advantage of network devices using open standard protocols?

What process is used to receive transmitted data and convert it into a readable message?

How does BYOD change the way in which businesses implement networks?​

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

In the show running-config command, which part of the syntax is represented by running-config ?

What is the general term that is used to describe a piece of data at any layer of a networking model?

What term describes a network owned by one organization that provides safe and secure access to individuals who work for a different organization?

Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?

What are two characteristics of RAM on a Cisco device? (Choose two.)

To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?

While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?

Match the description to the organization. (Not all options are used.)

A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish?

A web client is receiving a response for a web page from a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to decode the received transmission?

Which type of access is secured on a Cisco router or switch with the enable secret command?

How is SSH different from Telnet?

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

What is the Internet?

Which memory location on a Cisco router or switch stores the startup configuration file?

What type of network must a home user access in order to do online shopping?

A networking technician is working on the wireless network at a medical clinic. The technician accidentally sets up the wireless network so that patients can see the medical records data of other patients. Which of the four network characteristics has been violated in this situation?

At which OSI layer is a destination IP a

In computer communication, what is the purpose of message encoding?

Which memory location on a Cisco router or switch will lose all content when the device is restarted?

Which interface allows remote management of a Layer 2 switch?

Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)

What term describes a technology that allows devices to connect to the LAN using an electrical outlet?

At which OSI layer is a destination port number added to a PDU during the encapsulation process?

Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)

Which PDU format is used when bits are received from the network medium by the NIC of a host?

Why would a technician enter the command copy startup-config running-config?

Match the definitions to their respective CLI hot keys and shortcuts. (Not all options are used.)

What term describes the ability to use personal devices across a business or campus network?

Which three acronyms/initialisms represent standards organizations? (Choose three.)

10. Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)

An employee wants to access the network of the organization remotely, in the safest possible way. What network feature would allow an employee to gain secure remote access to a company network?

An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access?

Match the requirements of a reliable network with the supporting network architecture. (Not all options are used.)

Which functionality is provided by DHCP?

What is the purpose of protocols in data communications?

A technician configures a switch with these commands: SwitchA(config)# interface vlan 1 SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdown What is the technician configuring?

What type of network traffic requires QoS?

What term describes a computing model where server software runs on dedicated computers?

What term describes a policy that allows network devices to manage the flow of data to give priority to voice and video?

What is the function of the shell in an OS?

In which scenario would the use of a WISP be recommended?

Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)

Which type of communication will send a message to a group of host destinations simultaneously?

Which two protocols function at the internet layer? (Choose two.)

Which name is assigned to the transport layer PDU?

Why would a Layer 2 switch need an IP address?

At which OSI layer is a source port number added to a PDU during the encapsulation process?

Which two statements are true regarding the user EXEC mode? (Choose two.)

What are two functions of end devices on a network? (Choose two.)

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. What is the IP address of the switch virtual interface (SVI) on Switch0?

Which logical address is used for delivery of data to a remote network?

A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe?

What type of communication will send a message to all devices on a local area network?

At which OSI layer is a source IP address added to a PDU during the encapsulation process?

At which OSI layer is a source MAC address added to a PDU during the encapsulation process?

What are three characteristics of an SVI? (Choose three.)

Which message delivery option is used when all devices need to receive the same message simultaneously?

Which device performs the function of determining the path that messages should take through internetworks?

How does BYOD change the way in which businesses implement networks?

A technician configures a switch with these commands:

SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdown

What is the technician configuring?