CNIT 344 Exam 1 Retake Exam Study Questions and Answers |100% Pass
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Course
2024/2025
Institution
2024/2025
CNIT 344 Exam 1 Retake Exam Study
Questions and Answers |100% Pass
How many wires are required for a patch cable on an ethernet network? - Answer-4
What are the four topologies? - Answer-mesh, star, bus, ring
What is the layer that controls transmission, reception, and addressing of frames? - A...
This transmission mode sends bits based on a time - Answer✔✔-Synchronous
This transmission mode sends bits based on time but has a gap between - Answer✔✔-Isochronous
This transmission mode sends bits based on start and stop signals - Answer✔✔-Asynchronous
How is serial different than parallel? - Answer✔✔-send data over long distances, nearly all LAN/WAN
technologies use this, Ethernet
With Synchronous Data Transmission timing is maintained regardless of presence of data (T/F) -
Answer✔✔-True
Signaling and network architecture elements are which layers? - Answer✔✔-Physical and data link
What is throughput? - Answer✔✔-Sum of successful packets * avg packet size/total time to send
Purpose of the twists in twist cabling? - Answer✔✔-To prevent/reduce noise
What layer has two sub layers - Answer✔✔-Data link
What are the sub layers? - Answer✔✔-LLC, MAC
This type of domain is when a host is connected to a switch port - Answer✔✔-Collision
This type of domain is when a host is connected to a router and if no router the default is 0 - Answer✔✔-
Broadcast
What is frequency modulation? - Answer✔✔-The change of how often a wave occurs
What is amplitude modulation? - Answer✔✔-The change of height of a wavelength
What is phase modulation? - Answer✔✔-The change of the type of a wavelength
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