642-052 exam

Cisco 642-052 dumps exam practice materials are written according to the latest real IT exams. All the questions and answers are revised by the skillful experts. http://www.passitdump.com/642-052.html 100% success and guarantee to pass Cisco 642-052 exam easily.

QUESTION 1
Which QoS technique avoids the problems that occur when tail drop is used as the congestion avoidance mechanism on the router?
A.RSVP
B.WRED
C.CAR
D.CBWFQ
Correct:B

QUESTION 2
Drag Drop question

Correct:
Green choice4—->Yellow Choice1
Green choice1—->Yellow Choice2
Green choice5—->Yellow Choice3
Green choice3—->Yellow Choice4
Green choice2—->Yellow Choice5

QUESTION 3
Which command displays the 642-052 number of successful and failed calls?

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