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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:


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:


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:


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:


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:


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:


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:


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: