Computer Networking
Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as

None of these
Amplitude
Amplitude modulation
Amplitude-shift keying
Aloha

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

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