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Vodafone Idea Tx NOC Engineer Interview Questions, Process, and Tips
Vodafone Idea Tx NOC Engineer Interview Experiences
1 interview found
Anonymous
(4 Questions)
- Q1. Why modulation configured
- Ans.
Modulation is configured to optimize signal transmission and reception in communication systems.
Modulation helps in encoding information onto a carrier signal for transmission.
Different modulation techniques are used to achieve different objectives such as increasing data rate, improving signal quality, or reducing interference.
Examples of modulation techniques include Amplitude Modulation (AM), Frequency Modulation (F
- Q2. Why QOS configuration
- Ans.
QOS configuration is essential for prioritizing network traffic and ensuring quality performance.
Ensures critical applications have sufficient bandwidth
Prevents network congestion and latency
Improves overall network performance
Allows for prioritization of specific types of traffic, such as VoIP or video streaming
- Q3. What is MTU size
- Ans.
MTU size refers to the maximum transmission unit size, the largest data packet that can be transmitted over a network.
MTU size is the maximum size of a data packet that can be sent over a network without fragmentation.
It is typically measured in bytes.
Common MTU sizes include 1500 bytes for Ethernet networks and 576 bytes for dial-up connections.
- Q4. What is EPLA configured
- Ans.
EPLA (Ethernet Private Line Access) is a service that provides dedicated point-to-point Ethernet connections between two locations.
EPLA is configured to provide secure and reliable communication between two sites
It offers a dedicated bandwidth for the connection
EPLA can be used for connecting data centers, offices, or other locations
Example: Configuring EPLA between a company's headquarters and a remote branch office
Skills evaluated in this interview
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I was interviewed in Nov 2016.
Interview Preparation Tips
Experience: I was asked to submit my r
I applied via Campus Placement and was interviewed before Mar 2021. There were 3 interview rounds.
There was total 100questions all are related to our diploma/btech paper..very easy
(1 Question)
- Q1. Technical round was very impressive and cool...just asked little little questions and they are see only confidence level.
(3 Questions)
- Q1. Tell me about yourself.
- Q2. Where do you see yourself in 5 years?
- Q3. What is your family background?
Interview Preparation Tips
I was interviewed in Jan 2017.
Interview Preparation Tips
Duration: 30 minutes
Total Questions: 20
College Name: Jaypee University Of Information Technology, Solan
I was interviewed before Sep 2020.
Interview Questionnaire
1 Question
- Q1. Tell me about yourself
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed before Jan 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. How you handle a situation which Is about to escalate and beyond your capabilities?
- Q2. What is your greatest failure of life. How you overcome it?
- Q3. How do you adapt to changes?
Interview Preparation Tips
1) Attitude
2) Flexibility
3) Knowledge
I applied via Campus Placement and was interviewed before May 2021. There were 3 interview rounds.
Technically
(2 Questions)
- Q1. Tell me about yourself
- Q2. As a fresher, why you want to join our organisation
(1 Question)
- Q1. What are your pros and cons
Interview Preparation Tips
Interview Questionnaire
5 Questions
- Q1. Tell me about yourself?
- Ans.
I am a dedicated network engineer with 5 years of experience in designing, implementing, and troubleshooting complex network infrastructures.
Experienced in configuring routers, switches, firewalls, and load balancers
Skilled in network security protocols such as VPNs, ACLs, and IDS/IPS
Proficient in network monitoring tools like Wireshark and Nagios
Certified in Cisco CCNA and CCNP
- Q2. What is OFC?
- Ans.
OFC stands for Optical Fiber Cable, which is a type of cable made of glass or plastic fibers that transmit data using light.
OFC is used for high-speed data transmission over long distances.
It is commonly used in telecommunications, internet, and cable TV networks.
OFC is more reliable and has higher bandwidth than traditional copper cables.
Examples of OFC include single-mode fiber and multi-mode fiber.
OFC requires speci...
- Q3. What is multiplexer and de multiplexer?
- Ans.
Multiplexer is a device that combines multiple signals into one signal. Demultiplexer is a device that separates one signal into multiple signals.
Multiplexer is also known as MUX.
It is used to increase the capacity of a communication channel.
Demultiplexer is also known as DEMUX.
It is used to route a single input signal to multiple output signals.
Multiplexer and demultiplexer are commonly used in digital communication s...
- Q4. What is OTDR?
- Ans.
OTDR stands for Optical Time Domain Reflectometer. It is a device used to test and troubleshoot fiber optic networks.
OTDR sends a pulse of light into the fiber and measures the time and strength of the reflected signal.
It can detect faults such as breaks, bends, and splices in the fiber.
OTDR can also measure the length of the fiber and the attenuation of the signal.
It is an essential tool for maintaining and repairing ...
- Q5. Why Should we hire you?
- Ans.
I have a strong technical background, excellent problem-solving skills, and a proven track record of successfully implementing network solutions.
Extensive experience in designing, implementing, and managing complex network infrastructures
Strong knowledge of network protocols and technologies such as TCP/IP, VLANs, and routing protocols
Proven ability to troubleshoot network issues and implement effective solutions
Excell...
Interview Preparation Tips
Experience: B.Tech in Ece
Skills evaluated in this interview
I applied via Apna Jobs and was interviewed before Oct 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself?
- Q2. What is your ambition?
Interview Preparation Tips
Sandesh Sanap
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(3 Questions)
- Q1. What is the formula of power?
- Ans.
The formula for power is the rate at which work is done or energy is transferred.
Power = Work / Time
Power = Force x Velocity
Power = Voltage x Current
Power = (Current)^2 x Resistance
- Q2. What is the Ohms Law?
- Ans.
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it, and inversely proportional to the resistance of the conductor.
Ohm's Law is represented by the formula V = I * R, where V is voltage, I is current, and R is resistance.
It helps in calculating the relationship between voltage, current, and resistance in an electrical circuit.
For example, if a circuit h...
- Q3. What is Your last year project?
- Ans.
Designed and implemented a network infrastructure upgrade for a medium-sized company.
Researched and selected new networking equipment to improve performance and security
Created a detailed project plan outlining tasks and timelines
Worked with cross-functional teams to minimize downtime during implementation
Conducted testing and troubleshooting to ensure smooth transition
Provided training to IT staff on new network confi
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