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B D Security NOC Executive Interview Questions and Answers
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1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. Question related to studies
- Q2. Question related to experince am
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Selected
I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.
(3 Questions)
- Q1. When user was facing internet issue on desktop?
- Ans.
The user may be facing internet issue on their desktop due to various reasons such as network connectivity problems, DNS issues, firewall restrictions, or hardware/software malfunctions.
Check network connectivity by pinging the gateway or external websites
Verify DNS settings and try using Google DNS (8.8.8.8, 8.8.4.4)
Ensure firewall settings are not blocking internet access
Check for any hardware or software malfunction
- Q2. What is the Switching and routing?
- Ans.
Switching involves forwarding data packets between devices on the same network, while routing involves forwarding data packets between different networks.
Switching operates at Layer 2 of the OSI model, using MAC addresses to forward data within a network.
Routing operates at Layer 3 of the OSI model, using IP addresses to forward data between networks.
Switches create broadcast domains, while routers create separate coll...
- Q3. Types of OSI layers
- Ans.
The OSI (Open Systems Interconnection) model consists of 7 layers that define the functions of a network.
Physical layer - deals with physical connections and signals
Data link layer - handles error detection and correction
Network layer - responsible for routing and addressing
Transport layer - ensures reliable data transfer
Session layer - manages communication sessions
Presentation layer - translates data into a readable ...
(2 Questions)
- Q1. Previous which company you have worked?
- Ans.
I have previously worked at ABC Company as a Network Engineer.
Worked at ABC Company as a Network Engineer
Managed network infrastructure
Implemented network security measures
- Q2. Why did you left your previous company?
- Ans.
Seeking new challenges and opportunities for growth.
Desire for career advancement
Looking for new challenges
Seeking better work-life balance
Relocation to a different city
Company downsizing or restructuring
If Internet Link was down for entire office what is your plan of action?
Skills evaluated in this interview
(2 Questions)
- Q1. Tell mee about yourself
- Q2. What is networking
Interview Preparation Tips
Pranil Pawar
Selected
I applied via Referral and was interviewed before Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. What is internet
- Ans.
The internet is a global network of interconnected computers and devices that communicate using standardized protocols.
The internet allows for the sharing of information, communication, and access to services and resources.
It is made up of billions of devices connected through various technologies such as Ethernet, Wi-Fi, and fiber optics.
Websites, email, social media, online gaming, and streaming services are all exam...
- Q2. What is ip
- Ans.
IP stands for Internet Protocol, a set of rules governing the format of data sent over the internet.
IP is a unique address assigned to each device connected to a network.
It allows devices to communicate with each other by routing data packets.
There are two versions of IP - IPv4 and IPv6.
An example of an IPv4 address is 192.168.1.1.
An example of an IPv6 address is 2001:0db8:85a3:0000:0000:8a2e:0370:7334.
Technical Apti based on Mobile Communication and Networking
(2 Questions)
- Q1. Based on mobile communication and network ..
- Q2. Personal information
Interview Preparation Tips
Briefly study on Telecom related subject
Selected
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
Basic aptitude which we all know already easy.
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I was interviewed in May 2022.
(2 Questions)
- Q1. I have completed my B.Tech 2022. Myself..
- Q2. What is working experience
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Interview Questionnaire
1 Question
- Q1. Firewall, routing and switching, data centre topics
I applied via Walk-in and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. Artitecture and
- Q2. Fields activity
- Q3. Transmission knowledge
- Q4. BTS, BSC
Interview Preparation Tips
I was interviewed in Jun 2017.
Interview Preparation Tips
Experience: Related to mathematics & English
Tips: Negative marking so take your time
Total Questions: 40
Round: Test
Experience: Related to mathematics & English
Tips: Negative marking so take your time
Duration: 25 minutes
Total Questions: 40
Round: Test
Experience: Scenario based questions on LAN, routing protocols, troubleshooting issues related questions etc.
Tips: Go through CCNA basics
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HR Executive
6
salaries
|  ₹1.5 L/yr - ₹2.8 L/yr |
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Executive Accountant
5
salaries
| ₹1.8 L/yr - ₹2.5 L/yr |
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Security Guard
5
salaries
| ₹0.5 L/yr - ₹1.2 L/yr |
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Accountant
4
salaries
| ₹1.8 L/yr - ₹2.2 L/yr |
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Operations Manager
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