File Info
| Exam | Nokia Quality of Service |
| Number | 4A0-107 |
| File Name | Nokia.4A0-107.ExamLabs.2020-05-12.127q.vcex |
| Size | 4 MB |
| Posted | May 12, 2020 |
| Download | Nokia.4A0-107.ExamLabs.2020-05-12.127q.vcex |
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Demo Questions
Question 1
Which of the following are examples of metrics for QoS?
- Signal degradation, attenuation, line loss
- Latency, FIFO, WRED
- Delay, jitter, packet loss
- SNR, queue depth, latency
- Attenuation, dispersion, latency
Correct answer: C
Question 2
What is the 6-bit binary representation of DSCP value AF21?
- 010011
- 100010
- 010001
- 001100
- 010010
Correct answer: E
Question 3
Which of the following statements regarding DSCP bits are TRUE? (Choose three)
- The three most significant (first) bits define 8 forwarding classes.
- The three least significant (last) bits of the DSCP specify the drop probability.
- The full 8 bits of the TOS field are used for DSCP.
- To convert DSCP to IP precedence, the three most significant (first) bits are matched.
- DSCP provides for eight drop probabilities.
Correct answer: ABD
Question 4
Which of the following can be used as classifiers of customer traffic? (Choose three)
- DSCP value
- 802.1p value
- IP DF bit
- TCP/UDP port numbers
- HTML version number
Correct answer: ABD
Question 5
Individual application streams are considered microflows, whereas __________ are considered macroflows.
- SAPs
- SDPs
- Services
- Queues
- Schedulers
- Forwarding classes
Correct answer: F
Question 6
What is the maximum number of SAP-ingress policies that can be applied on a SAP?
- 1
- 2
- 3
- 4
- 5
- 8
Correct answer: A
Question 7
Click the exhibit button below.
Based on the configuration shown below, name the forwarding class to be associated with a TCP packet encapsulated inside an Ethernet frame that arrives on SAP 1/1/5 with the following characteristics:
Destination IP address = 120.110.1.1
TCP port number = 23
DSCP value = nc1
Dot1pvalue = 3
- H2
- NC
- L2
- EF
- H1
- BE
Correct answer: C
Question 8
A default network policy is applied to all router interfaces associated with network ports.
- TRUE
- FALSE
Correct answer: A
Question 9
Which of the following are NOT ingress matching criteria for a network policy? (Choose two)
- TCP port numbers
- LSP EXP
- DSCP
- Source and destination IP addresses
- Dot1p priority
Correct answer: AD
Question 10
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?
- AF
- EF
- H2
- H1
- BE
Correct answer: B
