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2021 Feb 4A0-107 practice
Q11. Which of the following are Trusted boundaries by default? Choose 2 answers.
A. An IES SAP
B. A VPLS SAP
C. A network port
D. A VPRN SAP
E. An access port
Answer: C, D
Q12. True or False. If no QoS policies are configured and applied on the Alcatel-Lucent 7750 SR, the router will not be able to provide QoS.
A. True
B. False
Answer: B
Q13. Fill in the blank. On the Alcatel-Lucent 7750 SR, sap-ingress policies can consist of up to ___ queues per forwarding class for multipoint traffic.
A. 64
B. 8
C. 3
D. 16
E. 1
Answer: C
Q14. Which of the following is not a QoS related policy on the Alcatel-Lucent 7750 SR?
A. Sap-ingress policy
B. Network policy
C. Marking-policy
D. Scheduler-policy
E. sSope-policy
Answer: C
Q15. Given that the slope-policy below has been enabled and applied on a network port, which of the following statements are true? Choose 3 answers.
A. All out-of-profile traffic will be dropped before any in-profile is dropped
B. The Time Average Factor of 0 will discard all packets arriving in the shared buffer pool
C. When the shared buffer utilization reaches 51% in-profile packets may be dropped
D. The highest probability with which an out-of-profile packet can be dropped is 20%
E. When an in-profile packet arrives and the shared buffer utilization is just at 69% the packet will have approximately a 60% likelihood of being discarded
Answer: A, C, E
Abreast of the times 4A0-107 exam answers:
Q16. Which of the following QoS policies does not have a default policy?
A. Scheduler policies
B. Service ingress
C. Service egress
D. Network queue
E. Network
F. Slope
Answer: A
Q17. Which of the following is not a policy required to implement QoS on the Alcatel-Lucent 7750 SR?
A. Sap-ingress policy
B. atm-td-profile policy
C. Network policy
D. Accounting policy
E. Network-queue policy
Answer: D
Q18. Which of the following are not entities of the Alcatel-Lucent 7750 SR on which you can apply a network-queue policy? Choose all that apply.
A. Router interfaces
B. MDAs
C. SONET/SDH ports
D. Ethernet ports
E. Service SAPs
Answer: A
Q19. On the Alcatel-Lucent 7x50 SR, on what port is classification performed?
A. Access ports
B. Network ports
C. Access ports with q-in-q encapsulation
D. Both access and network ports
E. Neither access or network ports
Answer: D
Q20. Given the scheduler-policy below, which of the following can be done to guarantee that the Best Effort traffic receives its configured CIR value?
A. Change the Best Effort queue Level value to 8
B. Don't change anything. It is already guaranteed to receive its CIR
C. Change the Best Effort queue CIR-Level value to 1
D. Change the CIR-Weight value of the AF queue to 0
Answer: D