LAN Switching and Wireless

331. In a _________ ATM LAN, an ATM switch connects stations.

1. pure
2. legacy
3. mixed architecture
4. none of the above

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332. In a _________ ATM LAN, the backbone that connects traditional LANs uses ATM technology.

1. pure
2. legacy
3. mixed architecture
4. none of the above

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333. In a _________ backbone, the backbone is just one switch.

1. bus
2. ring
3. star
4. none of the above

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334. In a _________ connection, more than two devices can share a single link.

1. point-to-point
2. multipoint
3. primary
4. secondary

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335. In a _________ connection, three or more devices share a link.

1. multipoint
2. point-to-point
3. (a) and (b)
4. none of the above

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336. In a _________ connection, two and only two devices are connected by a dedicated link.

1. multipoint
2. point-to-point
3. (a) and (b)
4. none of the above

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337. In a _________ network, two types of addressing are involved: global and local.

1. virtual-circuit
2. datagram
3. circuit-switched
4. none of the above

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338. In a _________ protocol, the data section of a frame is a sequence of bits.

1. byte-oriented
2. bit-oriented
3. either (a) or (b)
4. none of the above

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339. In a _________ protocol, the data section of a frame is a sequence of characters.

1. bit-oriented
2. character-oriented
3. either (a) or (b)
4. none of the above

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340. In a _________ scheme, all the signal levels are on one side of the time axis, either above or below.

1. polar
2. bipolar
3. unipolar
4. all of the above

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