Q. What is the main disadvantage of OCS?

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Q. Optical electro-conversions takes place in _________________ networks.

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Q. How many functions are performed by an optical packet switch?

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Q. ____________ provides data storage for packets to resolve contention problems.

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Q. What is usually required by a packet to ensure that the data is not overwritten?

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Q. Routing technique is faster than the labeling technique. State whether the given statement is true or false.

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Q. ______________ provides efficient designation, routing, forwarding, switching of traffic through an optical packet-switched network.

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Q. MPLS is independent of layer 2 and 3 in the OSI model. State whether the given statement is true or false.

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Q. Which of the following service is provided by Multiprotocol label switching (MPLS)?

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Q. Burst header cell is also known as _____________

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Q. A _________________ is a network connecting several regional or national networks together.

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Q. What is the range of transmission of extended long haul network?

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Q. What is the range of transmission of ultra-long haul network?

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Q. Which feature plays an important role in making the longer haul networks feasible?

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Q. Which of the following is not an element of a submerged cable system?

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Q. ___________ provides interconnection between the United States and European countries.

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Q. TAT-14 employs a DWDM bidirectional ring configuration.

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Q. A single fiber in TAT-14 can carry _________ wavelength channels.

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Q. Optical MAN’S are usually structured in _______ topologies.

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Q. The ________ network is an element of public telecommunication network that connects access nodes to individual users or MAN’s.

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