ITN | Modules 1

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!

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)# enable password secret

(config-line)# password secret

Correct! Wrong!

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

It is encapsulated in a Layer 2 frame.

It is segmented into smaller individual pieces.

It is tagged with information guaranteeing reliable delivery.

It is encapsulated into a TCP segment.

Correct! Wrong!

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

internet

extranet

client/server

intranet

Correct! Wrong!

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

Please select 2 correct answers

They originate the data that flows through the network.

They filter the flow of data to enhance security.

They are the interface between humans and the communication network.

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

They provide the channel over which the network message travels.

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?

HTTP, Ethernet, IP, TCP

Ethernet, IP, TCP, HTTP

Ethernet, TCP, IP, HTTP

HTTP, TCP, IP, Ethernet

Correct! Wrong!

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

internet

intranet

BYOD

extranet

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

password encryption

physical switchport access

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?

default gateway

DHCP server address

subnet mask

DNS server address

Correct! Wrong!

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

presentation layer

data link layer

application layer

transport layer

Correct! Wrong!

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

Please select 3 correct answers

DNS

PPP

NAT

ARP

DHCP

FTP

Correct! Wrong!

Which name is assigned to the transport layer PDU?

bits

data

frame

packet

segment

Correct! Wrong!

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

to break large messages into smaller frames

to convert information to the appropriate form for transmission

to interpret information

to negotiate correct timing for successful communication

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?

lineconin

linevtyin

letmein

secretin

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

192.168.10.5

192.168.5.0

192.168.5.10

Correct! Wrong!

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

internet

session

network access

transport

Correct! Wrong!

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

Please select 2 correct answers

HO Floor 17

RM-3-Switch-2A4

Branch2!

SwBranch799

Floor(15)

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

router configuration mode

Ethernet interface

console interface

boot IOS mode

privileged EXEC mode

VTY interface

Correct! Wrong!

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

quality of service

cloud

peer-to-peer

BYOD

Correct! Wrong!

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

data link layer

transport layer

application layer

network layer

Correct! Wrong!

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

presentation layer

transport layer

application layer

network layer

Correct! Wrong!

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

application

session

presentation

transport

network

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 be written in all lower case characters

the hostname should begin with a letter

the hostname should be fewer than 64 characters in length

the hostname should contain no spaces

the hostname should end with a special character

Correct! Wrong!

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

Please select 2 correct answers

POP

PPP

BOOTP

ICMP

Correct! Wrong!

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

quality of service

BYOD

cloud

converged network

Correct! Wrong!

Which statement is correct about network protocols?

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.

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

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

Correct! Wrong!

What is the Internet?

It provides connections through interconnected global networks.

It is a network based on Ethernet technology.

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

It provides network access for mobile devices.

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

The entire command, configure terminal , must be used.

The administrator is already in global configuration mode.

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

Correct! Wrong!

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

segment

protocol data unit

packet

frame

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

data link

transport

session

network

physical

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?

quality of service

cloud

extranet

BYOD

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!

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?

BYOD

IPS

ACL

VPN

Correct! Wrong!

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

flash

ROM

RAM

NVRAM

Correct! Wrong!

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

broadcast

allcast

multicast

unicast

Correct! Wrong!

How is SSH different from Telnet?

considered insecure and sends messages in plaintext.

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

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

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

Correct! Wrong!

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

Please select 3 correct answers

OSI

TCP/IP

IEEE

IANA

IETF

MAC

Correct! Wrong!

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

It is automatically saved when the router reboots.

It affects the operation of the device immediately when modified.

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

It is stored in NVRAM.

Correct! Wrong!

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

duplex

unicast

multicast

broadcast

Correct! Wrong!

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

Please select 2 correct answers

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

Only some aspects of the router configuration can be viewed.

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

Interfaces and routing protocols can be configured.

All router commands are available.

Correct! Wrong!

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

extranet

intranet

internet

powerline networking

Correct! Wrong!

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

Correct! Wrong!

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

file

packet

frame

segment

Correct! Wrong!

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

intranet

peer-to-peer

extranet

internet

Correct! Wrong!

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

a local area network

the Internet

an intranet

an extranet

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.

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

Competition and innovation are limited to specific types of products.

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

Correct! Wrong!

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

BYOD

quality of service

SOHO network

converged network

Correct! Wrong!

What is a characteristic of multicast messages?

They must be acknowledged.

They are sent to all hosts on a network.

They are sent to a single destination.

They are sent to a select group of hosts.

Correct! Wrong!

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

extranet

intranet

extendednet

Internet

Correct! Wrong!

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

Please select 3 correct answers

It is associated with VLAN1 by default.

It provides a means to remotely manage a switch.

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

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

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

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

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?

encapsulation

response timeout

flow control

access method

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?

a local area network

an intranet

the Internet

an extranet

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!

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

an Internet cafe in a city

any home with multiple wireless devices

an apartment in a building with cable access to the Internet

a farm in a rural area without wired broadband access

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 HostA.

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

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

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

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

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

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!

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

ROM

flash

RAM

NVRAM

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?

online collaboration

bring your own device

cloud computing

video conferencing

Correct! Wrong!

What is the purpose of protocols in data communications?

dictating the content of the message sent during communication

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

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

specifying the device operating systems that will support the communication

Correct! Wrong!

Which statement describes the use of powerline networking technology?

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

Which statement describes the use of powerline networking technology?

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

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

Correct! Wrong!

At which OSI layer is a destination IP a

application layer

transport layer

network layer

presentation layer

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

providing an error message when a wrong command is submitted

selecting the best command to accomplish a task

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

displaying a list of all available commands within the current mode

Correct! Wrong!

Which interface allows remote management of a Layer 2 switch?

the first Ethernet port interface

the AUX interface

the switch virtual interface

the console port interface

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

DSL

cellular

dedicated leased line

satellite

dialup

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 interrupt the ping process

to allow the user to complete the command

to exit to a different configuration mode

to restart the ping process

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?

Issue the copy startup-config running-config command.

Issue the reload command without saving the running configuration.

Delete the vlan.dat file and reboot the device.

Close and reopen the terminal emulation software.

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?

integrity

fault tolerance

scalability

quality of service (QoS)

security

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?

10.0.0.0

10.1.100.32

10.1.100.0

10.1.0.0

Correct! Wrong!

What process involves placing one PDU inside of another PDU?

encapsulation

segmentation

flow control

encoding

Correct! Wrong!

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

a keyword

the command

a variable

a prompt

Correct! Wrong!

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

Ctrl-Z

end

Ctrl-C

exit

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

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

The new configuration will be stored in flash memory.

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

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!

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

to copy an existing configuration into RAM

to make a changed configuration the new startup configuration

to remove all configurations from the switch

to save an active configuration to NVRAM

Correct! Wrong!

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

a web server

a firewall

a DSL modem

a router

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?

encapsulation

flow control

response timeout

access method

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?

show ip interface brief

ping

ipconfig

traceroute

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

adding a dedicated intrusion prevention device

installing antivirus software

implementing an intrusion detection system

installing a wireless network

Correct! Wrong!

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

network layer

transport layer

data link layer

physical layer

Correct! Wrong!

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

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

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

BYOD requires organizations to purchase laptops rather than desktops.

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

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 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?

Ethernet, TCP, IP, HTTP

HTTP, TCP, IP, Ethernet

Ethernet, IP, TCP, HTTP

HTTP, IP, TCP, Ethernet

Correct! Wrong!

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

access control

encapsulation

decoding

flow control

Correct! Wrong!

What is the function of the shell in an OS?

It interfaces between the users and the kernel.

It provides dedicated firewall services.

It provides the intrusion protection services for the device.

It interacts with the device hardware.

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 distance the selected medium can successfully carry a signal

the environment where the selected medium is to be installed

the number of intermediate devices installed in the network

the types of data that need to be prioritized

the cost of the end devices utilized in the network

Correct! Wrong!

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

extranet

intranet

quality of service

internet

Correct! Wrong!

Which functionality is provided by DHCP?

remote switch management

translation of IP addresses to domain names

end-to-end connectivity test

automatic assignment of an IP address to each host

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

fault tolerance

reliability

scalability

Quality of Service (QoS)

security

Correct! Wrong!

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

Please select 2 correct answers

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

It speeds up packet delivery.

It assists in protocol design.

It prevents technology in one layer from affecting other layers.

It prevents designers from creating their own model.

Correct! Wrong!

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

privileged EXEC

virtual terminal

AUX port

console line

Correct! Wrong!

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

source MAC address

source IP address

destination MAC address

destination port number

destination IP address

Correct! Wrong!

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

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

Frames are sent from the network access 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!

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

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 prevents someone from viewing the running configuration passwords.

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

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

Correct! Wrong!

What is the default SVI on a Cisco switch?

VLAN99

VLAN100

VLAN999

VLAN1

Correct! Wrong!

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

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

It aborts the current command and returns to configuration mode.

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

It exits configuration mode and returns to user EXEC mode.

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?

quality of service

scalability

accessibility

reliability

Correct! Wrong!

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

Please select 2 correct answers

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

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

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

The contents of RAM are lost during a power cycle.

RAM provides nonvolatile storage.

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

multicast

broadcast

anycast

unicast

Correct! Wrong!

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

application layer

transport layer

data link layer

network layer

Correct! Wrong!

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

Please select 2 correct answers

grows in size without impacting existing users

suitable for modular devices that allow for expansion

easily overloaded with increased traffic

offers limited number of applications

is not as reliable as a small network

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.

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.

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

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

Correct! Wrong!

At which OSI layer is data added to a PDU

application layer

network layer

transport layer

data link layer

Correct! Wrong!

What type of network traffic requires QoS?

video conferencing

on-line purchasing

wiki

Correct! Wrong!

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

presentation layer

network layer

data link layer

application layer

Correct! Wrong!

Why would a Layer 2 switch need an IP address?

to enable the switch to function as a default gateway

to enable the switch to send broadcast frames to attached PCs

to enable the switch to receive frames from attached PCs

to enable the switch to be managed remotely

Correct! Wrong!

ITN | Modules 1 - 3

Final Score

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ITN | Modules 1 – 3

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

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

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

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

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

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?

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

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?

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?

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

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

Which name is assigned to the transport layer PDU?

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

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?

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?

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

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

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.)

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

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

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

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

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

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

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

Which statement is correct about network protocols?

What is the Internet?

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

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

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

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.)

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?

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

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

How is SSH different from Telnet?

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

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

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

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

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

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

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

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

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

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

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

What is a characteristic of multicast messages?

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

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

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

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

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

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.)

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?

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

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 is the purpose of protocols in data communications?

Which statement describes the use of powerline networking technology?

At which OSI layer is a destination IP a

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

Which interface allows remote management of a Layer 2 switch?

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

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?

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?

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

What process involves placing one PDU inside of another PDU?

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

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

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?

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?

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

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

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

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

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

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

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?

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