Free 4A0-107: Alcatel-Lucent Quality of Service Exam Questions and Answers
Alcatel-Lucent Quality of Service is exam 4A0-107, part of the Alcatel-Lucent Service Routing Certification programme from Alcatel-Lucent, now part of Nokia. Every exam here carries a 4A0- code, the numbering Alcatel-Lucent used for its carrier service-router track: 4A0-100 is the Scalable IP Networks entry paper, and the routing, MPLS, services, quality-of-service and multicast papers build on it. Nokia acquired Alcatel-Lucent's networking business in 2016 and runs this today as its Service Routing Certification programme, so the ladder these exams sit on — NRS I, then NRS II, then Service Routing Architect — is Nokia's, and the written papers are delivered through Pearson VUE.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: August 31, 2026
- Exam code
- 4A0-107
- Provider
- Alcatel-Lucent
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What is the primary purpose of QoS in a network?
Please select an optionIncorrectCorrect answer: A
QoS is designed to manage network resources and prioritize traffic to ensure optimal performance.
Was this answer correct?Question #2
In a scenario where voice traffic has high priority, what type of QoS mechanism would be appropriate?
Please select an optionIncorrectCorrect answer: C
DiffServ is a QoS mechanism used to provide priority handling for different types of traffic, suitable for voice applications.
Was this answer correct?Question #3
If a network has to handle a mix of video and web traffic, which QoS model is likely most effective?
Please select an optionIncorrectCorrect answer: D
Differentiated Services (DiffServ) allows for varying levels of service prioritization, making it suitable for mixed-media traffic.
Was this answer correct?Question #4
When is it necessary to implement traffic policing in a network?
Please select an optionIncorrectCorrect answer: B
Traffic policing is used to enforce bandwidth limits on specific flows to ensure compliance with service agreements.
Was this answer correct?Question #5
How does congestion management function in QoS?
Please select an optionIncorrectCorrect answer: B
Congestion management in QoS involves prioritizing critical traffic to manage congestion effectively.
Was this answer correct?Question #6
In which scenario would you likely apply traffic shaping?
Please select an optionIncorrectCorrect answer: C
Traffic shaping is applied to control traffic flow and smooth out bursts during peak loads.
Was this answer correct?Question #7
What does the term "jitter" refer to in a network?
Please select an optionIncorrectCorrect answer: A
Jitter is the variability in packet arrival times, which can affect real-time data transmissions like voice and video.
Was this answer correct?Question #8
A company wants to ensure that their video conferencing traffic is prioritized over other traffic types. Which method should be implemented?
Please select an optionIncorrectCorrect answer: C
Implementing a QoS policy using a Best Effort model would not ensure priority. Differentiated Services is more appropriate.
Was this answer correct?Question #9
What role do QoS policy maps play in a network configuration?
Please select an optionIncorrectCorrect answer: B
QoS policy maps are used to classify, mark, and manage traffic according to defined rules.
Was this answer correct?Question #10
If a router is configured with a specific service level agreement, what must it monitor?
Please select an optionIncorrectCorrect answer: C
Monitoring traffic patterns is critical to ensure compliance with the service level agreement.
Was this answer correct?
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Other Alcatel-Lucent certifications
- 4A0-102: Alcatel-Lucent Border Gateway Protocol (opens in a new tab)
- 4A0-100: Alcatel-Lucent Scalable IP Networks (opens in a new tab)
- 4A0-103: Alcatel-Lucent Multiprotocol Label Switching (opens in a new tab)
- 4A0-M02: Alcatel-Lucent Mobile Gateways for the LTE Evolved Packet Core (opens in a new tab)
- 4A0-101: Alcatel-Lucent Interior Routing Protocols (opens in a new tab)
- 4A0-108: Alcatel-Lucent Multicast Protocols (opens in a new tab)
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FAQ
Learn More: https://www.aledevice.com/site/training
- Q1: What is the 4A0-107: Alcatel-Lucent Quality of Service exam?
- A: 4A0-107: Alcatel-Lucent Quality of Service is a Alcatel-Lucent certification exam. Judging by the questions in our bank, it concentrates on bandwidth, video, conferencing, streaming and voip.
- Q2: What topics does the 4A0-107: Alcatel-Lucent Quality of Service exam cover?
- A: Questions in our 4A0-107: Alcatel-Lucent Quality of Service bank cluster around bandwidth, video, conferencing, streaming, voip, packet and mechanism. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 4A0-107: Alcatel-Lucent Quality of Service?
- A: Work through the 4A0-107: Alcatel-Lucent Quality of Service practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 4A0-107: Alcatel-Lucent Quality of Service exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 4A0-107: Alcatel-Lucent Quality of Service. Answers are verified and updated weekly.
- Q5: Where do I register for the 4A0-107: Alcatel-Lucent Quality of Service exam?
- A: Register through Alcatel-Lucent directly at https://www.aledevice.com/site/training. Exampractice is not affiliated with Alcatel-Lucent and does not administer the exam.
- Q6: Is there a free 4A0-107: Alcatel-Lucent Quality of Service sample?
- A: Yes. Every 4A0-107: Alcatel-Lucent Quality of Service page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Alcatel-Lucent Certification Exams?
- A: Alcatel-Lucent Certification Exams validate your expertise in networking and telecommunications, focusing on technologies and solutions offered by Alcatel-Lucent, now part of Nokia. These exams cover various areas, including IP networking, optical networking, and wireless technologies.
- Q8: Why should I pursue Alcatel-Lucent Certification?
- A: Alcatel-Lucent Certification enhances your professional credibility, demonstrating your proficiency in advanced networking technologies. This can lead to better job opportunities, higher salaries, and career advancement in the telecommunications industry.
- Q9: What are the benefits of Alcatel-Lucent Certification?
- A: Benefits include recognition as a certified networking professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest networking technologies and best practices.
- Q10: Who should take Alcatel-Lucent Certification Exams?
- A: Network engineers, telecommunications professionals, system administrators, and anyone involved in designing, implementing, and managing Alcatel-Lucent networking solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Alcatel-Lucent Certification Exams are available?
- A: Alcatel-Lucent offers various certification paths, including the Nokia Service Routing Architect (SRA), Nokia Scalable IP Networks, and Nokia Optical Network Certification, each tailored to specific roles and expertise levels in networking.
- Q12: How do I prepare for Alcatel-Lucent Certification Exams?
- A: Preparation can include official Alcatel-Lucent (Nokia) training courses, study guides, practice exams, online tutorials, and hands-on experience with Alcatel-Lucent networking equipment and solutions.
- Q13: Where can I take Alcatel-Lucent Certification Exams?
- A: Alcatel-Lucent Certification Exams can be taken at authorized testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q14: How do Alcatel-Lucent Certifications impact my career?
- A: Alcatel-Lucent Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in the telecommunications and networking industry.
- Q15: Are there any prerequisites for Alcatel-Lucent Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the Alcatel-Lucent (Nokia) website.
- Q16: How often do I need to recertify for Alcatel-Lucent Certifications?
- A: Alcatel-Lucent Certifications typically require continuing education and recertification every three years to ensure that certified professionals stay updated with the latest networking technologies and industry practices.