Q. Packet switching is also called as ___________

View solution

Q. ___________ mode is temporary, selective and continuous.

View solution

Q. A _______________ is a series of logical connections between the source and destination nodes.

View solution

Q. ____________ refers to the process whereby a node finds one or more paths to possible destinations in a network.

View solution

Q. How many stages are possessed by the control plane?

View solution

Q. Electrical devices in optical network are basically used for _____________

View solution

Q. Signals are defined as ________________ if their significant instants occur at nominally the same rate, any variation being constrained within specific limits.

View solution

Q. The bit stuffing in the plesiochronous digital hierarchy is complex and uneconomic.

View solution

Q. A ____________ digital hierarchy was required to enable the international communications network to evolve in the optical fiber era.

View solution

Q. The standardization towards a synchronous optical network termed SONET commenced in US in _______

View solution

Q. ______________ is a packetized multiplexing and switching technique which combines the benefits of circuit and packet switching.

View solution

Q. The ___________ sits at the top of hierarchy of the OSI layer model.

View solution

Q. The ____________ controls the dialogs between intelligent devices.

View solution

Q. The network layer looks after the flow and error control mechanism.

View solution

Q. The physical layer is located at the bottom of the OSI model.

View solution

Q. In order to access for end-to-end networking of optical channels to transparently convey information, the _____________ is employed in the OTN structure.

View solution

Q. An advanced type of reconfigurable OTN is referred to as an _______________

View solution

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

View solution

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

View solution

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

View solution