net Chapter 7 Quiz - Chapter 7 Quiz Review of attempt 1 Top...

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Review of attempt 1 Top of Form Bottom of Form Started on Wednesday, 6 October 2010, 06:59 PM Completed on Wednesday, 6 October 2010, 07:19 PM Time taken 20 mins 9 secs Grade 95 out of a maximum of 100 (95%) Question 1 Marks: 5 Match each item with a statement below: Contain sites that are connected in star or ring formations are interconnected at different levels, with the interconnection points being organized into layers to form hierarchical groupings. Occurs when data travels from the carrier’s switching facility to the customer. Contains a single site acting as the central connection point for several other points. Occurs when downstream throughput is higher than upstream throughput. Refers to the T-carrier’s Physical layer electrical signaling characteristics as defined by ANSI standards in the early 1980s. Occurs when data travels from the customer to the carrier’s switching facility. Occurs when each site is directly connected to no more than two other sites in a serial fashion. Provides equal capacity for data traveling both upstream and downstream. Incorporates many directly interconnected sites. Correct Marks for this submission: 5/5. Question 2 Marks: 5 In a star topology, a single connection failure will halt all traffic between all sites. Choose one answer.
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net Chapter 7 Quiz - Chapter 7 Quiz Review of attempt 1 Top...

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