WGU C172
Network and
Security
Foundations
Final Objective
Assessment
2023
WGU C172 Network and Security 2023
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- Which OSI(Open Systems Interconnection model) layer is related to the
function of the IP protocol suite?: Network - Which OSI(Open Systems Interconnection model) layer is responsible
for organizing how bits are passed over the physical layer between
devices within the same collision domain?: Data link - Which OSI(Open Systems Interconnection model) layer would define
the scope of a protocol that makes sure packets of data are received
correctly and resends them if they are not?: Transport - Which protocol suite performs functions of OSI(Open Systems
Intercon- nection model) layer 4?: TCP(Transmission Control Protocol) - Which type of Ethernet cable can maintain 10Gbps transmission
speeds through the course of its maximum 100-meter length?: CAT 6a - Which Internet access technology uses ordinary telephone wires for
data transmission?: DSL(Digital Subscriber Line) - Which device is used to organize network cables as they run between
switches and other network devices?: Patch panel - Which network device is used to connect two or more network
segments by performing OSI layer 3 functions like packet-forwarding?:
Router - Which network device is used to convert between digital information
from a LAN and analog signals for
transmission over a standard telephone wire?: Modem
10.Which device could be used to send commands to the mainframe for
remote execution in early mainframe installations?: Dumb terminals
11.Which device is responsible for implementing network address translation (NAT)?: Router
12.Which command produces the following output?
Non-authoritative answer:
Name: www.google.com
Address: 172.217.11.132: nslookup
13.Which command should be used to manually enter the default gateway
for a computer?: route
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