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OSI (Open Systems Interconnection) layer is a conceptual model that describes the communication functions of a telecommunication or computing system.
OSI model has 7 layers, each with a specific function
Layer 1 (Physical) deals with physical connections and signals
Layer 2 (Data Link) handles data packets and error correction
Layer 3 (Network) manages routing and addressing
Layer 4 (Transport) ensures reliable data transfe...
Trunk is a link between switches carrying multiple VLANs. VLAN configuration is assigning ports to specific VLANs.
Trunk is used to carry multiple VLANs over a single link between switches
VLAN configuration is used to group ports into separate broadcast domains
VLANs can be used to segregate traffic, improve security, and optimize network performance
Examples of VLAN configuration include assigning ports to specific VLANs...
A trunk is a link that carries multiple VLANs, while untagged refers to a port that does not add VLAN tags to the frames it receives.
A trunk is used to connect switches or routers and allows the transmission of multiple VLANs over a single link.
Trunk ports add VLAN tags to the frames they receive and remove them when transmitting.
Untagged ports are typically used to connect end devices and do not add or remove VLAN tag...
I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.
posted on 26 Mar 2023
I applied via Referral and was interviewed before Mar 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Railwire Ict interview questions for popular designations
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I applied via Campus Placement and was interviewed before Sep 2020. There were 4 interview rounds.
I applied via Referral and was interviewed in Dec 2020. There was 1 interview round.
To sell a Nokia phone to a customer who wants another company, highlight Nokia's unique features, benefits, and value proposition.
Emphasize Nokia's superior build quality and durability
Highlight Nokia's long-lasting battery life and reliable performance
Showcase Nokia's user-friendly interface and intuitive features
Demonstrate Nokia's exceptional camera capabilities and imaging technology
Offer competitive pricing and at
I applied via Campus Placement and was interviewed in Dec 2020. There were 3 interview rounds.
I have read several technical books on programming languages, algorithms, and software design.
Clean Code by Robert C. Martin
The Pragmatic Programmer by Andrew Hunt and David Thomas
Cracking the Coding Interview by Gayle Laakmann McDowell
Design Patterns: Elements of Reusable Object-Oriented Software by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides
By providing self-service options and resources, such as FAQs and online documentation.
Create a comprehensive FAQ section on the company's website
Develop an online knowledge base with step-by-step guides and troubleshooting tips
Offer live chat support with automated responses and chatbots
Provide video tutorials and instructional videos
Implement a community forum where customers can help each other
I applied via Recruitment Consultant and was interviewed in Oct 2019. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Dec 2019. There were 3 interview rounds.
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