Q. The __________ is a network layer that contains both addressing and control information to enable packets to be routed within a network.

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Q. The mapping of IP frames in SDH/SONET is accomplished in ___________ stages.

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Q. Which of the following is used to provide wavelength signal service among the nodes?

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Q. How many types of hopping are present?

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Q. How many switching layers are possessed by MG-OXC?

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Q. _____________ supports a great number of wavelength channels and reduces the number of switches within the optical network.

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Q. Individual wavelength channels and wavebands are terminated through ________________ layers.

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Q. The routing and wavelength assignment problem addresses the core issue of _____________

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Q. How many techniques of implementation are there for routing wavelength assignment (RWA)?

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Q. ____________ deals with establishing the light path in frequently varying traffic patterns.

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Q. Static RWA problem is also known as _____________

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Q. The ___________ provides information about the physical path and wavelength assignment for all active light paths.

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Q. ________________ plays an important role in determining the blocking probability of a network.

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Q. Wavelength assignment in RWA is independent on the network topology.

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Q. Static RWA technique is semi-permanent.

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Q. Optical switching can be classified into ________ categories.

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Q. ___________________ are the array of switches which forms circuit switching fabrics.

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Q. ___________ is an example of a static circuit-switched network.

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Q. What is the main disadvantage of OCS?

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

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