Term
| Which type of WAN connection is not shared with other users and has continuously available communications channels? |
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Definition
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Term
| The carrier’s endpoint device is referred to as which of the following? |
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Definition
| Data Communications Equipment |
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Term
| Which of the following is NOT a common WAN topology? |
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Definition
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Term
| Which WAN topology should you use if you have four sites and want to provide the best availability between all sites? |
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Definition
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Term
| Which WAN topology forms a hierarchy and provides abundant flexibility and easy expansion? |
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Definition
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Term
| Which WAN technology is circuit–switched and uses the PSTN? |
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Definition
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Term
| Which WAN technology uses TDM, works over two copper wire pairs and transmits at 1.544 Mbps? |
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Definition
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Term
| What protocol can be used to bond multiple T–3 lines to provide a higher bandwidth link? |
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Definition
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Term
| Which WAN technology uses a DLCI to identify the circuit that routers should use to forward frames? |
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Definition
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Term
| Which of the following operates over the PSTN and uses data modulation techniques at the Physical layer of the OSI model to achieve high throughput? |
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Definition
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Term
| What device aggregates multiple DSL subscriber lines and connects them to the carrier’s CO? |
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Definition
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Term
| Which of the following standardizes broadband cable and defines multiple channels? |
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Definition
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Term
| In a broadband cable network, what do all the nodes in a neighborhood connect to at the central office? |
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Definition
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Term
| Which WAN technology uses 53–byte cells to provide predictable performance? |
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Definition
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Term
| Which WAN technology uses a dual–ring topology over fiber–optic cable which provides a self–healing network? |
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Definition
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Term
| Which WAN technology uses label switching to enable packet–switching technologies onto circuit–switched networks? |
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Definition
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Term
| What technology can be used to allow high–bandwidth Ethernet to be used in a WAN connection? |
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Definition
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Term
| Which WAN technology uses frequencies in the 2 to 11 GHz range and can transmit and receive signals up to 50 km? |
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Definition
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Term
| Which technology can transmit and receive signals in the 2.7 to 3.5 GHz range and uses a transponder to receive uplink signals? |
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Definition
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Term
| What technique can be used to limit excessive bandwidth consumption by a particular user or group of users? |
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Definition
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