Cisco Certified Network Associate 200-301 Question # 189 Topic 19 Discussion

Cisco Certified Network Associate 200-301 Question # 189 Topic 19 Discussion

200-301 Exam Topic 19 Question 189 Discussion:
Question #: 189
Topic #: 19

Refer the exhibit.

200-301 Question 189

What is the cause of poor performance on router R19?


A.

excessive collisions


B.

speed and duplex mismatch


C.

port oversubscription


D.

excessive CRC errors


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