Podcast
Questions and Answers
What characteristic describes crosstalk?
What characteristic describes crosstalk?
- The distortion of the transmitted messages from signals carried in adjacent wires (correct)
- The distortion of the network signal from fluorescent lighting
- The weakening of the network signal over long cable lengths
- The loss of wireless signal over excessive distance from the access point
Which procedure is used to reduce the effect of crosstalk in copper cables?
Which procedure is used to reduce the effect of crosstalk in copper cables?
- Requiring proper grounding connections
- Wrapping the bundle of wires with metallic shielding
- Twisting opposing circuit wire pairs together (correct)
- Designing a cable infrastructure to avoid crosstalk interference
- Avoiding sharp bends during installation
What could influence the differences in throughput when measuring the transfer of bits across the company backbone for a mission critical financial application? (Choose three)
What could influence the differences in throughput when measuring the transfer of bits across the company backbone for a mission critical financial application? (Choose three)
- The bandwidth of the WAN connection to the Internet (correct)
- The type of traffic that is crossing the network
- The sophistication of the encapsulation method applied to the data
- The latency that is created by the number of network devices that the data is crossing
- The reliability of the gigabit Ethernet infrastructure of the backbone
At which OSI layer is a source MAC address added to a PDU during the encapsulation process?
At which OSI layer is a source MAC address added to a PDU during the encapsulation process?
When data is encoded as pulses of light, which media is being used to transmit the data?
When data is encoded as pulses of light, which media is being used to transmit the data?
What is the purpose of the OSI physical layer?
What is the purpose of the OSI physical layer?
Why are two strands of fiber used for a single fiber optic connection?
Why are two strands of fiber used for a single fiber optic connection?
At which OSI layer is a source port number added to a PDU during the encapsulation process?
At which OSI layer is a source port number added to a PDU during the encapsulation process?
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