Download Nokia Quality of Service.4A0-107.SelfTestEngine.2020-05-12.92q.vcex

Vendor: Nokia
Exam Code: 4A0-107
Exam Name: Nokia Quality of Service
Date: May 12, 2020
File Size: 2 MB
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Demo Questions

Question 1
The IP ToS field consists of ________ bits, of which ________are used. The _________most significant (first) bits define precedence.
  1. 8, 6, 3 
  2. 8, 8, 6
  3. 16, 8, 4
  4. 8, 6, 4
  5. 24, 16, 8
Correct answer: A
Question 2
How many bits does DSCP use to provide QoS marking options?
  1. 8
  2. 16
  3. 6
  4. 4
  5. 3
Correct answer: C
Question 3
Which of the following are characteristics of 802.1p? (Choose two)
  1. 802.1p adds 16 bits to the Layer 2 header,
  2. 802.1p adds 16 bits to the Layer 3 header.
  3. 802.1p specifies 64 different priority levels.
  4. 802.1p uses a field in the 802.1Q header.
  5. 802.1p uses a field in the Layer 3 IP header
  6. 802.1p defines a 3-bit Class of Service field.
Correct answer: DF
Question 4
What is the maximum number of SAP-ingress policies that can be applied on a SAP?
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 8
Correct answer: A
Question 5
Which of the following are possible criteria for classifying packets at the network port ingress on the Nokia 7750 SR? (Choose three) 
  1. The EXP bits in the MPLS header.
  2. The packet's source and destination IP addresses.
  3. The packet's DSCP bits.
  4. The dot1p bits in the frame header.
  5. The ID of an SDP that is transporting the packet.
Correct answer: ACD
Question 6
A default network policy is applied to all router interfaces associated with network ports.
  1. TRUE
  2. FALSE
Correct answer: A
Question 7
Which of the following are NOT ingress matching criteria for a network policy? (Choose two)
  1. TCP port numbers
  2. LSP EXP
  3. DSCP
  4. Source and destination IP addresses
  5. Dot1p priority
Correct answer: AD
Question 8
Click the exhibit button below. A partial SAP-ingress policy configuration is shown below. A UDP video stream is sent to a PC with IP address 192.168.1.100. Given the SAP-ingress policy, to which forwarding class is the traffic matched? 
   
  1. AF
  2. EF 
  3. H2
  4. H1
  5. BE
Correct answer: B
Question 9
What is the maximum number of forwarding subclasses a forwarding class can have?
  1. 3
  2. 64
  3. 72
  4. 16
  5. 56
Correct answer: E
Question 10
Click the exhibit button below. Given the SAP-ingress policy, which of the following statements are FALSE? (Choose three) 
   
  1. Queue 5 is using priority mode.
  2. UDP traffic can be serviced at a maximum rate of 20 Mbps.
  3. Ping traffic is place in queue 5.
  4. Queues 5 and 6 will receive equal portions of any remaining available bandwidth to meet their above-CIR bandwidth requirements.
  5. Queue 3 is scheduled before queue 5.
Correct answer: BDE
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