Answer the following statement(s) true (T) or false (F)

1. The network access layer is the lowest layer of the Internet reference model.
2. The ATM is a connectionless service.
3. IP is an unreliable protocol for error detection and correction.
4. The IPv4 Class A addressing mode is used in the unicast communication network with a small number of users.
5. The UDP is used when a reliable connection service is necessary.


1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. FALSE

Computer Science & Information Technology

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Computer Science & Information Technology