Computer Networking
Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)?

Fiber-optic cable
Coaxial cable
Twisted-pair cable
None of these

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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

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

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