Which of the following statement is incorrect?

A. Gateways are assumed to know correct routes; hosts begin with minimal routing information and learn new routes from gateways.

B. Layered protocols are designed so that layer n at the destination receives exactly the same object sent by layer n at the source.

C. Application programs as well as all protocol software from the Internet layer upward use only IP addresses; the network interface layer handles physical addresses.

D. All of the above

E. None of the above

Answer: Option D

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Related Questions on Networking Miscellaneous

Demodulation is the process of

A. converting digital signals to analog signals

B. converting analog signals to digital signals

C. combining many low speed channels into one high speed channel

D. dividing the high-speed signals into frequency bands

E. None of the above