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WorksheetsNetacad
Total questions: 72
Worksheet time: 38mins
Which of the following is the name for all computers connected to a network that participate directly in network communication?
Servers
Intermediary devices
hosts
media
When data is encoded as pulses of light, which media is being used to transmit the data?
Wireless
Fire-optic cable
Copper cable
Which two devices are intermediary devices? (Choose two)
hosts
routers
servers
switches
Which connection physically connects the end device to the network?
Port
NIC
Interface
Which connections are specialized ports on a networking device that connect to individual networks?
Port
NIC
Interface
Which type of network topology lets you see which end devices are connected to which intermediary devices and what media is being used?
Physical topology
Logical topology
Which type of network topology lets you see the actual location of intermediary devices and cable installation?
Physical topology
Logical topology
Which network infrastructure provides access to users and end devices in a small geographical area, which is typically a network in a department in an enterprise, a home, or small business?
Extranet
Intranet
LAN
WAN
Which network infrastructure might an organization use to provide secure and safe access to individuals who work for a different organization but require access to the organization’s data?
Extranet
Intranet
LAN
WAN
Which network infrastructure provides access to other networks over a large geographical area, which is often owned and managed by a telecommunications service provider?
Extranet
Intranet
LAN
WAN
When designers follow accepted standards and protocols, which of the four basic characteristics of network architecture is achieved?
Fault tolerance
Scalabilty
Qos
Security
Confidentiality, integrity, and availability are requirements of which of the four basic characteristics of network architecture?
Fault tolerance
Scalabilty
QoS
Security
With which type of policy, a router can manage the flow of data and voice traffic, giving priority to voice communications if the network experiences congestion?
Fault tolerance
Scalability
QoS
Security
Having multiple paths to a destination is known as redundancy. This is an example of which characteristic of network architecture?
Fault tolerance
Scalability
QoS
Security
Which feature is a good conferencing tool to use with others who are located elsewhere in your city, or even in another country?
BYOD
Video Communications
Cloud Computing
Which feature describes using personal tools to access information and communicate across a business or campus network?
BYOD
Video communications
Cloud Computing
Which feature contains options such as Public, Private, Custom and Hybrid?
BYOD
Video communications
Cloud Computing
Which feature is being used when connecting a device to the network using an electrical outlet?
Smart home technology
Powerline
Wireless broadbrand
Which feature uses the same cellular technology as a smartphone?
Smart home technology
Powerline
Wireless broadband
Which attack slows down or crashes equipment and programs?
Firewall
Virus, Worm, or Trojan horse
Zero-day or Zero-hour
Virtual Private Network (VPN)
Denial of Service (DoS)
Which option creates a secure connection for remote workers?
Firewall
Virus, Worm, or Trojan horse
Zero-day or Zero-hour
Virtual Private Network (VPN)
Denial of Service (DoS)
Which option blocks unauthorized access to your network?
Firewall
Virus, Worm, or Trojan horse
Zero-day or Zero-hour
Virtual Private Network (VPN)
Denial of Service (DoS)
Which option describes a network attack that occurs on the first day that a vulnerability becomes known?
Firewall
Virus, Worm, or Trojan horse
Zero-day or Zero-hour
Virtual Private Network (VPN)
Denial of Service (DoS)
Which option describes malicious code running on user devices?
Firewall
Virus, Worm, or Trojan horse
Zero-day or Zero-hour
Virtual Private Network (VPN)
Denial of Service (DoS)
During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer?
zero-day attack
spyware
Identity theft
DoS attack
Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators?
Internet
extendednet
Intranet
extranet
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?
Bring your own devce
video conferencing
cloud computing
online collaboration
What is an ISP?
It's a standard body that develops cabling and wiring standards for networking
It's a Networking device that combines the functionality of several different
It's a protocol that establishes how computers within a local network
It's an organization that enables individuals and businesses to connect to the Internet
In which scenario would the use of a WISP be recommended?
An apartment in a building w cable access to the Internet
Any home w multiple wireless devices
a farm in a rural area w/o wired broadband access
an Internet cafe in a city
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?
relaibilty
quality of service
accessibility
scalability
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?
QoS
Scalability
Fault tolerance
Integrity
security
What are two characteristics of a scalable network? (Choose two.)
offers limited number of application
suitable for modular devices that allow for expansion
grows in size w/o impacting existing users
isn't as reliable as a small network
easily overloaded w traffice
Which device performs the function of determining the path that messages should take through internetworks?
a firewall
a router
a web server
a DSL modem
Which two Internet connection options do not require that physical cables be run to the building? (Choose two.)
Cellular
DSL
dedicated leased line
dialup
satelite
What type of network must a home user access in order to do online shopping?
a local area network
an extranet
the Internet
an intranet
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 organization to purchase laptops rather than desktops
BYOD provides flexibility in where and how users can access network resources
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?
VPN
ACL
IPS
BYOD
What is the Internet?
it provides network access for mobile devices
it's a private network for an organization w LAN and WAN connections
It's a network based on Ethernet technology
It provides connection thru interconnected global networks
What are two functions of end devices on a network? (Choose two.)
They direct data over alternate paths in the event of link failures
they originate the data that flows thru the network
they are the interface between humans and the communication networks
they provide the channel over which the network message travels
they filter the flow of data to enhance security
Which access method would be most appropriate if you were in the equipment room with a new switch that needs to be configured?
Console
Telent/SSH
Aux
Which access method would be the most appropriate in-band access to the IOS over a network connection?
Console
Telent/SSH
Aux
Which access method would be the most appropriate if you call your manager to tell him you cannot access your router in another city over the internet and he provides you with the information to access the router through a telephone connection?
Console
Telent/SSH
Aux
Which IOS mode allows access to all commands and features?
global configuration mode
interface subconfiguration mode
line console subconfiguration mode
privileged EXEC mode
user EXEC mode
Which IOS mode are you in if the Switch(config)# prompt is displayed?
global configuration mode
interface subconfiguration mode
line console subconfiguration mode
privileged EXEC mode
user EXEC mode
Which IOS mode are you in if the Switch> prompt is displayed?
global configuration mode
interface subconfiguration mode
line console subconfiguration mode
privileged EXEC mode
user EXEC mode
Which two commands would return you to the privileged EXEC prompt regardless of the configuration mode you are in? (Choose two.)
CTRL+Z
disable
enable
end
exit
What is the command to assign the name “Sw-Floor-2” to a switch?
hostname Sw-Floor-2
host name Sw-Floor-2
name Sw-Floor-2
How is the privileged EXEC mode access secured on a switch?
enable class
secret class
enable secret class
service password-encryption
Which command enables password authentication for user EXEC mode access on a switch?
enable secret
login
secret
service password-encryption
Which command encrypts all plaintext passwords access on a switch?
enable secret
login
secret
service password-encryption
Which is the command to configure a banner to be displayed when connecting to a switch?
banner $ Keep out $
banner motd $ Keep out $
display $ Keep out $
login $ Keep out $
What is the structure of an IPv4 address called?
dotted-binary format
dotted-decimal format
dotted-hexadecimal format
How is an IPv4 address represented?
four binary numbers between 0 and 1 separated by colons
four decimal numbers between 0 and 255
thirty-two hexadecimal numbers separated by colons
thirty-two hexadecimal numbers separated by periods
What type of interface has no physical port associated with it?
console
Ethernet
serial
switch virtual interface (SVI)
Which statement is true about the running configuration file in a Cisco IOS device?
it's automatically saved when the router reboots
it affects the operaton of the device immediately
it's stored in NVRAM
it should be deleted using the erase running-config command
Which two statements are true regarding the user EXEC mode? (Choose two.)
only some aspects of the router configuration can be viewed
all router commands are availabel
interfaces and routing protocols can be configured
the device prompt for this mode ends with the ">" symbol
Global configuration mode can be accessed by entering the enable command
Which type of access is secured on a Cisco router or switch with the enable secret command?
AUX port
privileged EXEC
virtual terminal
console line
What is the default SVI on a Cisco switch?
VLAN1
VLAN100
VLAN999
VLAN99
When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)
the hostname should be fewer than 64 characters in length
the hostname should be written in all lower case characters
the hostname should contain no spaces
the hostname should begin with a letter
the hostname should end w a special character
What is the function of the shell in an OS?
it interacts w the device hardware
it provides the intrusion protection services for the device
it interfaces between the users and the kernel
it provides dedicated firewall services
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?
setup mode
global configuration mode
user EXEC mode
privileged EXEC mode
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 info 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 in correctly and the Enter key has been pressed.
Copy the running configuration to the startup configuration file
Reload the device and type yes when prompted to save the configuration
Which memory location on a Cisco router or switch will lose all content when the device is restarted?
NVRAM
RAM
flash
ROM
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 into NVRAM
Which functionality is provided by DHCP?
automatically assignment of an IP address to each host
remote switch management
translation of IP addresses to domain names
end-to-end connectivity test
Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
selecting the nest command to accomplish a task
providing an error message when a wrong command is submitted
allowing the user to complete the remainder of an abbreviated command with the TAB key
determining which option, keyword, or argument is available for the entered command
displaying a list of all available commands w/in the current mode
Which memory location on a Cisco router or switch stores the startup configuration file?
flash
NVRAM
ROM
RAM
To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?
10.1.0.0
10.01.100.0
10.0.0.0
10.1.100.32
What is the process of converting information into the proper form for transmission?
Formatting
Encoding
Encapsulation
Which step of the communication process is concerned with properly identifying the address of the sender and receiver?
Formatting
Encoding
Encapsulation
Which three are components of message timing? (Choose three.)
Flow control
Sequence numbers
Access method
retransmit time
Response timeout
Which delivery method is used to transmit information to one or more end devices, but not all devices on the network?
Unicast
Multicast
Broadcast
