If a receiver correctly receives packets 2, 3, and 4, it will respond with a(an) ____ .

If a receiver correctly receives packets 2, 3, and 4, it will respond with a(an) ____ .

If a receiver correctly receives packets 2, 3, and 4, it will respond with a(an) ____ .



a. ACK 3 c. ACK 5
b. ACK 4 d. NAK


Answer: C


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