WGU D315 Network and Security Exam 181 Questions with
Verified Answers
Which type of Ethernet cable can maintain 10Gbps transmission speeds through
the course of its maximum 100-meter length? - CORRECT ANSWER CAT 6a
Which Internet access technology uses ordinary telephone wires for data
transmission? - CORRECT ANSWER DSL
Which device is used to organize network cables as they run between switches
and other network devices? - CORRECT ANSWER Patch panel
Which network device is used to connect two or more network segments by
performing OSI layer 3 functions like packet-forwarding? - CORRECT ANSWER
Router
Which network device is used to convert between digital information from a LAN
and analog signals for transmission over a standard telephone wire? - CORRECT
ANSWER Modem
Which device could be used to send commands to the mainframe for remote
execution in early mainframe installations? - CORRECT ANSWER Dumb terminals
Which device is responsible for implementing network address translation (NAT)?
- CORRECT ANSWER Router
Which OSI layer is related to the function of the IP protocol suite? - CORRECT
ANSWER Network
Which OSI layer is responsible for organizing how bits are passed over the
physical layer between devices within the same collision domain? - CORRECT
ANSWER Data Link
,Which OSI layer would define the scope of a protocol that makes sure packets of
data are received correctly and resends them if they are not? - CORRECT ANSWER
Transport
Which protocol suite performs functions of OSI layer 4? - CORRECT ANSWER TCP
Which command produces the following output?Non-authoritative answer:Name:
www.google.comAddress: 172.217.11.132 - CORRECT ANSWER nslookup
Which command should be used to manually enter the default gateway for a
computer? - CORRECT ANSWER route
Which network diagnostic tool displays the path packets take between two
endpoints? - CORRECT ANSWER traceroute
Which network type is used to wire multiple PCs to a home router? - CORRECT
ANSWER LAN
An office's infrastructure connects network devices and printers through a central
access point without the use of cabling. Which network type does this office use?
- CORRECT ANSWER WLAN
What type of medium is commonly used within a 1000 Mbps Ethernet network? -
CORRECT ANSWER CAT5e
Which network topology is shown in the following diagram? - CORRECT ANSWER
Full mesh
Which network topology is being implemented when each node connects to
exactly two other nodes, forming a single continuous pathway for signals through
each node? - CORRECT ANSWER Ring
In which physical LAN topology are nodes connected to each other with a
backbone cable that loops around and ends at the same point it started? -
CORRECT ANSWER Ring
, Which cloud service provides hardware, operating systems, and web servers but
not end-user applications? - CORRECT ANSWER PaaS (Platform as a Service)
Which cloud model provides an exclusive cloud computing service environment
that is shared between two or more organizations? - CORRECT ANSWER
Community
Which type of software is used to provide virtualization? - CORRECT ANSWER
Hypervisor
Which OSI layer ensures error-free packets? - CORRECT ANSWER Transport
Which topology uses a switch or hub to connect to all devices in the same
network? - CORRECT ANSWER Star
A user that does not want to be identified while communicating on a network
uses an application to alter the computer€™s identity. Which type of exploit is
being perpetrated? - CORRECT ANSWER Spoofing
An attacker attempts to misdirect traffic on a network back to the attacker by
corrupting the network computer€™s cache of IP address to MAC address
mappings that are cached. Which exploit is the attacker perpetrating? - CORRECT
ANSWER ARP poisoning
Which exploit actually breaches the physical medium or uses devices to monitor
signals from outside the physical medium itself? - CORRECT ANSWER Wiretapping
Which type of attack can overwhelm a web server by inserting more data into a
web form than the system was configured to hold? - CORRECT ANSWER Buffer
overflow
Which type of attack sends an email claiming to be from a reputable business in
order to entice the recipient to provide sensitive information? - CORRECT
ANSWER Phishing
A user on a network is planning to launch an exploit against a coworker in a
neighboring department. The user needs to identify the IP address of a coworker
Verified Answers
Which type of Ethernet cable can maintain 10Gbps transmission speeds through
the course of its maximum 100-meter length? - CORRECT ANSWER CAT 6a
Which Internet access technology uses ordinary telephone wires for data
transmission? - CORRECT ANSWER DSL
Which device is used to organize network cables as they run between switches
and other network devices? - CORRECT ANSWER Patch panel
Which network device is used to connect two or more network segments by
performing OSI layer 3 functions like packet-forwarding? - CORRECT ANSWER
Router
Which network device is used to convert between digital information from a LAN
and analog signals for transmission over a standard telephone wire? - CORRECT
ANSWER Modem
Which device could be used to send commands to the mainframe for remote
execution in early mainframe installations? - CORRECT ANSWER Dumb terminals
Which device is responsible for implementing network address translation (NAT)?
- CORRECT ANSWER Router
Which OSI layer is related to the function of the IP protocol suite? - CORRECT
ANSWER Network
Which OSI layer is responsible for organizing how bits are passed over the
physical layer between devices within the same collision domain? - CORRECT
ANSWER Data Link
,Which OSI layer would define the scope of a protocol that makes sure packets of
data are received correctly and resends them if they are not? - CORRECT ANSWER
Transport
Which protocol suite performs functions of OSI layer 4? - CORRECT ANSWER TCP
Which command produces the following output?Non-authoritative answer:Name:
www.google.comAddress: 172.217.11.132 - CORRECT ANSWER nslookup
Which command should be used to manually enter the default gateway for a
computer? - CORRECT ANSWER route
Which network diagnostic tool displays the path packets take between two
endpoints? - CORRECT ANSWER traceroute
Which network type is used to wire multiple PCs to a home router? - CORRECT
ANSWER LAN
An office's infrastructure connects network devices and printers through a central
access point without the use of cabling. Which network type does this office use?
- CORRECT ANSWER WLAN
What type of medium is commonly used within a 1000 Mbps Ethernet network? -
CORRECT ANSWER CAT5e
Which network topology is shown in the following diagram? - CORRECT ANSWER
Full mesh
Which network topology is being implemented when each node connects to
exactly two other nodes, forming a single continuous pathway for signals through
each node? - CORRECT ANSWER Ring
In which physical LAN topology are nodes connected to each other with a
backbone cable that loops around and ends at the same point it started? -
CORRECT ANSWER Ring
, Which cloud service provides hardware, operating systems, and web servers but
not end-user applications? - CORRECT ANSWER PaaS (Platform as a Service)
Which cloud model provides an exclusive cloud computing service environment
that is shared between two or more organizations? - CORRECT ANSWER
Community
Which type of software is used to provide virtualization? - CORRECT ANSWER
Hypervisor
Which OSI layer ensures error-free packets? - CORRECT ANSWER Transport
Which topology uses a switch or hub to connect to all devices in the same
network? - CORRECT ANSWER Star
A user that does not want to be identified while communicating on a network
uses an application to alter the computer€™s identity. Which type of exploit is
being perpetrated? - CORRECT ANSWER Spoofing
An attacker attempts to misdirect traffic on a network back to the attacker by
corrupting the network computer€™s cache of IP address to MAC address
mappings that are cached. Which exploit is the attacker perpetrating? - CORRECT
ANSWER ARP poisoning
Which exploit actually breaches the physical medium or uses devices to monitor
signals from outside the physical medium itself? - CORRECT ANSWER Wiretapping
Which type of attack can overwhelm a web server by inserting more data into a
web form than the system was configured to hold? - CORRECT ANSWER Buffer
overflow
Which type of attack sends an email claiming to be from a reputable business in
order to entice the recipient to provide sensitive information? - CORRECT
ANSWER Phishing
A user on a network is planning to launch an exploit against a coworker in a
neighboring department. The user needs to identify the IP address of a coworker
