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CNIT 344 Exam 1 Retake with Complete Solutions
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CNIT 344 Exam 1 Retake with Complete Solutions
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CNIT 344 Exam 1 Retake with Complete Solutions10BaseT is represented by - ANSWER-10/-/-
802.11 vs 802.3 - ANSWER-802.11 is capable of transporting way larger payload
A MAC address has what parts? - ANSWER-Manufacturer brand (OUI) and
Manufacturer assigned
Bits, Frames, Packets, Segments is what? - ANSWER-Decap
Fast Ethernet is represented by - ANSWER--/-/1000
Gigabit Ethernet is represented by - ANSWER--/100/-
How is serial different than parallel? - ANSWER-send data over long distances, nearly
all LAN/WAN technologies use this, Ethernet
How many wires are required for a patch cable on an ethernet network? - ANSWER-4
If the MAC address is unknown what happens? - ANSWER-Switch floods the frame to
all other ports except receiving
If you have one 48 port switch and two 10 port hubs and five computers are hooked up
to the switch and three computers are hooked up to each hub how many broadcast
domains do you have? - ANSWER-1 (only uses a switch no router so default is 1)
If you have one 48 port switch and two 10 port hubs and five ports are being used on
the switch and three ports are being used on each hub what is the largest collision
domain? - ANSWER-6 (add used hub ports together)
If you have one 48 port switch and two 10 port hubs how many collision domains do you
have? - ANSWER-48 (count ports on switch)
Purpose of the twists in twist cabling? - ANSWER-To prevent/reduce noise
Segments, Packets, Frames, Bits is what? - ANSWER-Encap
Signaling and network architecture elements are which layers? - ANSWER-Physical
and data link
These ethernet frames have more than 1500 bytes of payload - ANSWER-Jumbo
frames
These should only either between switches and routers or switches and switches -
ANSWER-Trunks
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