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I applied via Job Portal and was interviewed in Sep 2024. There was 1 interview round.
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
The OSI model stands for Open Systems Interconnection model.
It helps in understanding how data is transferred from one computer to another over a network.
The seven layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions...
I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
Light Amplification by Stimulated Emission of Radiation
Stands for Light Amplification by Stimulated Emission of Radiation
Involves the emission of light through a process of stimulated emission
Used in various applications such as surgery, communication, and manufacturing
Topologies refer to the arrangement of nodes in a network and how they communicate with each other.
Common topologies include bus, star, ring, mesh, and hybrid.
Bus topology uses a single cable to connect all devices.
Star topology has all devices connected to a central hub.
Ring topology connects devices in a circular manner.
Mesh topology has each device connected to every other device.
Hybrid topology combines two or more
I want to join BT Group because of its reputation for innovation and commitment to providing top-notch managed services.
BT Group is known for its cutting-edge technology and solutions in the telecommunications industry
I am impressed by BT Group's focus on delivering excellent managed services to its clients
I believe that joining BT Group will provide me with opportunities for professional growth and development
Top trending discussions
I applied via Recruitment Consultant and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Aug 2023. There were 3 interview rounds.
Aptitude + coding test conducted by AMCAT
I applied via Job Portal and was interviewed before Feb 2023. There were 2 interview rounds.
Basic debugging questions
Inheritance of files refers to the process of passing down files and their associated permissions from one user or group to another.
Inheritance allows for efficient management of file permissions by reducing the need to manually assign permissions to each individual file.
When a file inherits permissions, it means that it adopts the same permissions as its parent directory.
Inheritance can be enabled or disabled for spec...
I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.
Basic mathematics and coding MCQ questions
Networking devices are hardware devices that facilitate communication and data transfer between different devices in a network.
Networking devices include routers, switches, hubs, modems, and firewalls.
Routers are used to connect multiple networks together and direct traffic between them.
Switches are used to connect devices within a network and direct traffic between them.
Hubs are used to connect multiple devices within...
Routing protocols are used to determine the best path for data to travel between networks.
There are two types of routing protocols: distance-vector and link-state.
Distance-vector protocols are simpler but less efficient than link-state protocols.
Examples of distance-vector protocols include RIP and IGRP.
Examples of link-state protocols include OSPF and IS-IS.
Routing protocols have different metrics to determine the bes...
I applied via Campus Placement and was interviewed before Dec 2022. There were 6 interview rounds.
MCQs of Reasoning, Aptitude and English
2 coding questions from Data structures. Can solve using C, python, java....etc
Aptitude, questions were asked in the interview
based on 2 interviews
Interview experience
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