WGU D315 NETWORK AND SECURITY COMPLETE FINAL EXAM STUDY GUIDE AND OBJECTIVE ASSESSMENT REVIEW WITH NETWORK DEVICES, ROUTERS, LAN/WAN, STAR TOPOLOGY, AND BLUETOOTH NETWORKING CONCEPTS

WGU D315 Final
Exam
Network and
Security (Updated
2025/2026) Verified
Questions and
Answers

,A network is being created for an office, and there is a need for a
router that manages internal network connections with no contact
with the internet.Which type of router is needed? Correct Answer


Core router




An IT manager is designing a new network and needs a device that
connects multiple networks.Which device is needed? Correct
Answer


Router




A network in a small office building connects all devices using
wired connections with a star topology.Which type of network is
described? Correct Answer


LAN




An executive uses Bluetooth to connect a laptop, a mobile phone,
and a headset.Which type of network is described? Correct Answer

, PAN




A city uses fiber optic cable to connect smaller networks y y




throughout the whole city. Which type of network is described?
y y y y y y y y y y




CorrectAnswer y




MAN




Users of a network have been experiencing issues. In the course of trouble
y y y y y y y y y y y y




shooting, an administrator wants to query DNS servers to resolve domain
y y y y y y y y y y y




names to IP addresses.Which command in Windows should be used for thi
y y y y y y y y y y y




s purpose? Correct Answer
y y y




nslookup




Users of a network have been experiencing issues. In the course of trouble
y y y y y y y y y y y y




shooting, an administrator wants to determine which ports have an activ
y y y y y y y y y y




e connection. Which command in Windows should be used for this purpos
y y y y y y y y y y y




e? CorrectAnswer
y y




netstat -an y