WGU C172 Networking & Security Cable Study Guide Exam Questions with Key Marking Scheme Updated 2024/2025
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Module
WGU C172 Network & Security
Institution
WGU C172 Network & Security
WGU C172 Networking & Security Cable Study Guide Exam Questions with Key Marking Scheme Updated 2024/2025
Delay Skew - correct answer This is a measure of the difference in arrival time between the fastest and the slowest signal in a UTP wire pair
10GBASE-T - correct answer 10Gbps over twiste...
,Power-Sum Alien Attenuation Cross-talk Ratio Far-End - correct answer PSAACRF
Multilevel Encoding - correct answer Technique used to reduce in the required
bandwidth required to transport the data
Hybrid Echo Cancellation Circuit - correct answer Removes the transmitted signal from
the receive signal
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 (everything connected)? -
correct answer Full mesh
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