WGU C918 FINAL PAPER QUESTIONS AND
ACCURATE ANSWERS COMPLETE
PREPARATION KIT
●● Which OSI layer is responsible for organizing how bits are passed
over the physical layer between devices within the same collision
domain?
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?
Answer: Transport
●● Which protocol suite performs functions of OSI layer 4?
Answer: TCP
●● Which type of Ethernet cable can maintain 10Gbps transmission
speeds through the course of its maximum 100-meter length?
Answer: CAT 6a
●● Which device is used to organize network cables as they run between
switches and other network devices?
, Answer: Patch panel
●● Which networking standard uses UTP cable and CSMA/CD to
manage connected devices' access to the wire?
Answer: Ethernet
●● What facilitates network functions at the data link and physical
layers by use of a unique MAC address?
Answer: NIC
●● Which network device is used to connect two or more network
segments by performing OSI layer 3 functions like packet-forwarding?
Answer: Router
●● Which network device can be used as shared storage for all member
nodes of a LAN?
Answer: File server
●● Which device is responsible for implementing network address
translation (NAT)?
Answer: Router
●● Which command produces the following output?
ACCURATE ANSWERS COMPLETE
PREPARATION KIT
●● Which OSI layer is responsible for organizing how bits are passed
over the physical layer between devices within the same collision
domain?
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?
Answer: Transport
●● Which protocol suite performs functions of OSI layer 4?
Answer: TCP
●● Which type of Ethernet cable can maintain 10Gbps transmission
speeds through the course of its maximum 100-meter length?
Answer: CAT 6a
●● Which device is used to organize network cables as they run between
switches and other network devices?
, Answer: Patch panel
●● Which networking standard uses UTP cable and CSMA/CD to
manage connected devices' access to the wire?
Answer: Ethernet
●● What facilitates network functions at the data link and physical
layers by use of a unique MAC address?
Answer: NIC
●● Which network device is used to connect two or more network
segments by performing OSI layer 3 functions like packet-forwarding?
Answer: Router
●● Which network device can be used as shared storage for all member
nodes of a LAN?
Answer: File server
●● Which device is responsible for implementing network address
translation (NAT)?
Answer: Router
●● Which command produces the following output?