WGU D315 Practice Quiz 1
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
What layer of the OSI model does a router operate? - CORRECT ANSWER-Layer 3 (network)
If a network admin needs to know if a computer is connected to the network and can respond,
what tool should the admin use? - CORRECT ANSWER-Ping
What connects two networks by forwarding traffic without analysis for which the host receives
the data? - CORRECT ANSWER-bridge
IP addressing is used on which layer of the OSI model to route and source and destination IP
traffic? - CORRECT ANSWER-layer 3
A network admin is configuring an application and needs to be sure that port 4432 is open.
What tool should the admin use? - CORRECT ANSWER-nmap
TCP is used on IP networks to - CORRECT ANSWER-to ensure the integrity and reliability of data
communications on networks, and is a Layer 4 protocol
(t/f) A switch is a layer 1 device and unlike a hub, it creates a direct connection to devices on the
network - CORRECT ANSWER-false
(t/f) Because MAC addressing is a layer 3 protocol, it is wise to choose a router that can use
MAC addresses to transverse the internet - CORRECT ANSWER-false
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
What layer of the OSI model does a router operate? - CORRECT ANSWER-Layer 3 (network)
If a network admin needs to know if a computer is connected to the network and can respond,
what tool should the admin use? - CORRECT ANSWER-Ping
What connects two networks by forwarding traffic without analysis for which the host receives
the data? - CORRECT ANSWER-bridge
IP addressing is used on which layer of the OSI model to route and source and destination IP
traffic? - CORRECT ANSWER-layer 3
A network admin is configuring an application and needs to be sure that port 4432 is open.
What tool should the admin use? - CORRECT ANSWER-nmap
TCP is used on IP networks to - CORRECT ANSWER-to ensure the integrity and reliability of data
communications on networks, and is a Layer 4 protocol
(t/f) A switch is a layer 1 device and unlike a hub, it creates a direct connection to devices on the
network - CORRECT ANSWER-false
(t/f) Because MAC addressing is a layer 3 protocol, it is wise to choose a router that can use
MAC addresses to transverse the internet - CORRECT ANSWER-false
