CISC 3140 FINAL COMPREHENSIVE
GUIDE 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
>> Refer to the exhibit. How is a frame sent from PCA forwarded to PCC if the MAC address table on
switch SW1 is empty?
Answer: SW1 floods the frame on all ports on SW1, excluding the port through which the frame entered
the switch.
GUIDE 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
>> Refer to the exhibit. How is a frame sent from PCA forwarded to PCC if the MAC address table on
switch SW1 is empty?
Answer: SW1 floods the frame on all ports on SW1, excluding the port through which the frame entered
the switch.