A computer can access devices on the same network but cannot access devices on

other networks. What is the probable cause of this problem?

1. The computer has an invalid default gateway address.

2. The cable is not connected properly to the NIC.

3. The computer has an invalid IP address.

4. The computer has an incorrect subnet mask.

Which statement describes a feature of the IP protocol?

1. IP relies on upper layer services to handle situations of missing or out-of-order

packets.

2. I...
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