Computer Networking
A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:

ring network
None of these
hierarchical network
spider network
data control network

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Computer Networking
The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

A and B both
None of these
adequate cost control mechanisms for administration of the private networks
universal accessibility for private network Data Terminal Equipment (DTE)
to assign address to private network DTEs

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