Nokia 4A0-107 Online Practice Questions and Exam Preparation

Nokia 4A0-107 Online Questions & Answers

• Question 201:

  Click the exhibit button below. Traffic arriving at router PE 1 is marked with a dot1p value of 4. Given the network policies applied on the routers in the diagram below, what is the EXP value of packets arriving at router PE 2?

  

  Note: Only relevant portions of the network policy are shown.

  A. 2
  B. 3
  C. 5
  D. 6
  E. None of the above.
  A. 2

• Question 202:

  With hierarchical scheduling, up to ___________ tiers are supported on the Nokia 7750 SR.

  A. 8
  B. 3
  C. 4
  D. 5
  E. 6
  B. 3

• Question 203:

  Which of the following is NOT a characteristic of policing?

  A. It smooths out traffic bursts.
  B. It drops the packets when average peak rate is exceeded.
  C. It may additionally color the packets as they arrive.
  D. It buffers the packets at its output before sending them out.
  B. It drops the packets when average peak rate is exceeded.

• Question 204:

  To manage the shared buffer space at network ports, slope policies are applied on _________ for the ingress direction, and on ________ or _________ for the egress direction.

  A. Interfaces, ports, SAPs
  B. Ports, ports, MDAs
  C. MDAs, MDAs, ports
  D. Interfaces, interfaces. MDAs
  E. MDAs, ports, interfaces
  C. MDAs, MDAs, ports

• Question 205:

  How is buffer memory allocated per forwarding complex on a Nokia FP3-based IMM?

  A. 512 MB ingress, 512 MB egress
  B. 512 MB for network ports, 512 MB for access ports
  C. 3.84 GB dynamically allocated between ingress and egress
  D. 2 GB, with a minimum of 512 MB ingress and egress, and an additional 1 GB dynamically allocated
  D. 2 GB, with a minimum of 512 MB ingress and egress, and an additional 1 GB dynamically allocated

• Question 206:

  Which of the following are major components of QoS functionality on the Nokia 7750 SR? (Choose three)

  A. Microflow reservations using RSVP
  B. DSCP to EXP translation
  C. Traffic classification
  D. Automatic profiling and policy configuration
  E. Buffer memory management
  F. Traffic scheduling
  C. Traffic classification
  E. Buffer memory management
  F. Traffic scheduling

• Question 207:

  Traffic assigned to forwarding classes is placed into queues, while the contents of the queues are serviced in a controlled manner using____________.

  A. WRED
  B. shapers
  C. schedulers
  D. markers
  E. weighted fair queues (WFQ)
  C. schedulers

• Question 208:

  Forwarding subclasses are only relevant to, and are therefore applied within the context of, a _____________policy.

  A. network
  B. scheduling
  C. slope
  D. SAP-ingress
  E. network-queue
  D. SAP-ingress

• Question 209:

  Which of the following statements about behavior aggregate and multi-field classification in a Nokia 7750 SR is TRUE?

  A. Multi-field classification can use both MAC criteria and IP criteria in the same SAP-ingress QoS policy.
  B. Behavior aggregate classification can use both lsp-exp and dscp in the same SAP-ingress QoS policy.
  C. Multi-field classification cannot use both IP criteria and IPv6 criteria in the same SAP-ingress QoS policy.
  D. Behavior aggregate classification cannot use both dot1p and lsp-exp in the same SAP-ingress QoS policy.
  D. Behavior aggregate classification cannot use both dot1p and lsp-exp in the same SAP-ingress QoS policy.

• Question 210:

  In the context of hierarchical scheduling, a scheduler is configured with a CIR weight of 0. Which of the following statements is TRUE?

  A. The scheduler will be allocated its "within CIR" bandwidth before all other children at the same level have received their "within CIR" bandwidth.
  B. The scheduler will be allocated its "within CIR" bandwidth after all other children at the same level have received their "within CIR" bandwidth.
  C. The scheduler will be allocated its "within CIR" bandwidth after all other children at all levels have received their "within CIR" bandwidth.
  D. The scheduler will not be allocated its "within CIR" bandwidth.
  D. The scheduler will not be allocated its "within CIR" bandwidth.