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4A0-107 Practice Exam Questions and Answers

Nokia Quality of Service

Last Update 5 days ago
Total Questions : 231

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Question # 1

On the Nokia 7750 SR, how many queues per FC are available for multipoint traffic within a VPLS on service ingress?

Options:

A.  

64

B.  

8

C.  

3

D.  

16

E.  

1

Discussion 0
Question # 2

Which of the following statements about marking packets is TRUE?

Options:

A.  

Packets corresponding to a layer-2 service can be pre-marked on SAP-ingress.

B.  

Packets corresponding to a layer-2 service can be pre-marked on network-ingress.

C.  

Packets corresponding to a layer-3 service can be pre-marked on SAP-ingress.

D.  

Packets corresponding to a layer-3 service can be pre-marked on network-ingress.

Discussion 0
Question # 3

Which of the following self-generated traffic applications is considered “management” traffic, as opposed to “protocol” traffic?

Options:

A.  

IS-IS

B.  

RSVP

C.  

ICMP

D.  

BGP

Discussion 0
Question # 4

On the Nokia 7750 SR, where can network-queue policies be applied? (Choose two)

Options:

A.  

On the network egress port.

B.  

On the SDP.

C.  

On the access ingress port.

D.  

On the egress MD

A.  

E.  

On the SAP.

F.  

On the ingress MD

A.  

Discussion 0
Question # 5

Which of the following rate-limiting approaches are used on the Nokia 7750 SR? (Choose two)

Options:

A.  

Shapeless policing at SAP-ingress only.

B.  

Shapeless policing at SAP-ingress and egress.

C.  

Biased round robin queuing at ingress only.

D.  

Soft shaping at all network interfaces.

E.  

Soft shaping at network ingress only.

Discussion 0
Question # 6

Which of the following statements about the DiffServ and IntServ QoS models is FALSE?

Options:

A.  

IntServ uses a protocol like RSVP to provide QoS guarantees on a per-flow basis.

B.  

DiffServ groups multiple microflows into bigger streams called macro flows.

C.  

Intserv requires that network routers allocate resources for thousands of individual flows.

D.  

Diffserv classifies packets into forwarding classes only at the first network hop.

Discussion 0
Question # 7

At which points can traffic be marked or remarked on the Nokia 7750? (Choose two)

Options:

A.  

SAP-ingress only

B.  

SAP-egress only

C.  

SAP-ingress and SAP-egress

D.  

Network ingress

E.  

Network egress

Discussion 0
Question # 8

According to the SAP-ingress QoS policy shown, which packets have a higher priority to enter queue 2?

Question # 8

Options:

A.  

Packets marked with dscp = af33

B.  

Packets marked with dot1p = 4

C.  

All packets mapped to queue 2 have the same priority to enter this queue.

D.  

There are no packets mapped to queue 2.

Discussion 0
Question # 9

Which of the following traffic types is typically rate-limited by applying shaping and soft-policing on access ingress?

Options:

A.  

Self-generated

B.  

Real-time

C.  

Best-effort

D.  

Assured

Discussion 0
Question # 10

For which of the following queues does a Nokia 7750 SR allocate a separate hardware queue per each destination fast forward path complex (FFPC)?

Options:

A.  

An egress unicast queue defined in a network queue policy

B.  

An ingress unicast queue defined in a SAP-ingress policy

C.  

An ingress multipoint queue defined in a SAP-ingress policy

D.  

An ingress multipoint queue defined in a network queue policy

Discussion 0
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