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Tata Communications Transformation Services NOC Support Engineer L1 Interview Questions and Answers

Updated 6 Apr 2021

Tata Communications Transformation Services NOC Support Engineer L1 Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Bgp related questions?
  • Q2. What are the Osi layers , spt ?
  • Ans. 

    OSI layers are a conceptual model for communication systems. SPT stands for Session, Presentation, and Transport layers.

    • OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

    • Session layer manages communication sessions between devices.

    • Presentation layer handles data formatting and encryption.

    • Transport layer ensures reliable data transfer between devices.

    • SPT layers are S...

  • Answered by AI
  • Q3. Network topologies?
  • Q4. Tell me about yourself ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident 😜!!

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Technical 

(3 Questions)

  • Q1. What is networking
  • Q2. Explain in detail OSI model
  • Q3. What is switch and routers
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

45 minutes online test

Round 2 - Technical 

(1 Question)

  • Q1. Why do you want to join Ericsson?
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. 1.what is the port no used by DHCP?
  • Ans. 

    The port number used by DHCP is 67 (server) and 68 (client).

    • Port 67 is used by DHCP server to listen for client requests

    • Port 68 is used by DHCP client to send requests to the server

    • DHCP uses UDP protocol for communication

  • Answered by AI
  • Q2. 2.OSPF states ? 3.VTP Pruning? 4.what is DHCP? 5.what is Reverse ARP and how it is different from DHCP?
  • Q3. 3.They will give you Ip address and mask you need to tell the pools of Ip's?
  • Q4. 4.What is ISIS and MDLS
  • Ans. 

    ISIS and MDLS are protocols used in networking for routing and network management.

    • ISIS (Intermediate System to Intermediate System) is a routing protocol used to exchange routing information between network devices.

    • MDLS (Management Data Input/Output Link Service) is a protocol used for network management tasks such as monitoring and configuration.

    • ISIS is commonly used in large enterprise networks and internet service p...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for ACT Fibernet NOC Engineer interview:
  • Routing protocols
  • Switching
  • Basic Networking Protocols
Interview preparation tips for other job seekers - They asked me around 10 to 12 questions and i answered all the questions, But after first round of technical they waited me for second round after the lunch they are telling me, We will call you for the next process.
Simply they waited us for 2 hours.
Don't know they are Conducting Walk in Interviews or Simply wasting our time.
So, Please Be aware of this Company.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Group discussion with 10 other people

Round 2 - HR 

(2 Questions)

  • Q1. Introduction to your self
  • Q2. Previous company experience
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed before Jan 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. SIP,IMS,SS7,call flow of sip and ims,ip,
  • Q2. FTTH questions,Ont ,bont pri, analog, bri
Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation, reason for leaving current job, general interview questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview may be telephonic , Prepare general interview questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Besc salf information
  • Q2. Suresh Kudari Qualification DME Experience 14 year Automation Industries machineMaintenence
Round 2 - Technical 

(1 Question)

  • Q1. Yes I am interested
Round 3 - Aptitude Test 

1 Round Technical
2 round HR
3 Round Offer letter

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Naukri.com

Round 1 - Technical 

(1 Question)

  • Q1. 2G, 3G, 4G, 5G Architecture
Round 2 - HR 

(1 Question)

  • Q1. Salary package, location, 24*7 shift
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is networking?
  • Ans. 

    Networking is the practice of connecting computers and other devices to share resources and information.

    • Networking involves the use of hardware such as routers, switches, and cables to create a network.

    • It also includes the use of software protocols like TCP/IP to facilitate communication between devices.

    • Networking allows devices to share resources such as files, printers, and internet connections.

    • Examples of networking

  • Answered by AI
  • Q2. What is DHCP,DNS,VLAN,size of IPv4 and IPv6,
  • Ans. 

    DHCP assigns IP addresses, DNS translates domain names to IP addresses, VLAN separates network traffic, IPv4 has 32-bit addresses, IPv6 has 128-bit addresses.

    • DHCP (Dynamic Host Configuration Protocol) assigns IP addresses to devices on a network dynamically.

    • DNS (Domain Name System) translates domain names to IP addresses.

    • VLAN (Virtual Local Area Network) separates network traffic into different segments.

    • IPv4 has 32-bit...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Osi layer,dhcp snooping, tcp/ip, basic questions about is-is,ospf,bgp, different between default vlan and native vlan, Stp, cisco switch models, ip address types, telnet, ssh, syslog, snmp, vpn, radius ser...

Interview Preparation Tips

Interview preparation tips for other job seekers - Only put the things you know in resume

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Nov 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Resume Shortlist 

(1 Question)

  • Q1. Be honest with your years of experience. All information you share will be verified at the time of joining.
Round 3 - Aptitude Test 

Second round is aptitude test

Round 4 - One-on-one 

(1 Question)

  • Q1. Tel me about your company and introduce yourself

Tata Communications Transformation Services Interview FAQs

What are the top questions asked in Tata Communications Transformation Services NOC Support Engineer L1 interview?

Some of the top questions asked at the Tata Communications Transformation Services NOC Support Engineer L1 interview -

  1. What are the Osi layers , sp...read more
  2. Bgp related question...read more
  3. Network topologi...read more

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