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OSI layers are a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
OSI stands for Open Systems Interconnection.
There are 7 layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and communicates with the adjacent layers.
Example: The Physical layer deals with the...
TCP is connection-oriented, reliable, and slower. UDP is connectionless, unreliable, and faster.
TCP is connection-oriented, meaning a connection must be established before data can be transmitted.
TCP is reliable as it ensures all data packets are received in order and without errors.
TCP is slower compared to UDP due to the overhead of establishing and maintaining connections.
UDP is connectionless, meaning data can be s...
I applied via Company Website and was interviewed in Jan 2024. There were 2 interview rounds.
The person is productive for 7 hours.
The person works for 9 hours but takes a 1-hour break and 1-hour lunch.
Productive time is the time spent working without breaks or lunch.
Therefore, the person is productive for 7 hours.
An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal.
Types of optical amplifiers include erbium-doped fiber amplifiers (EDFAs), semiconductor optical amplifiers (SOAs), and Raman amplifiers.
Mux and demux are devices used in wavelength-division multiplexing (WDM) systems to combine and separate multiple optical signals on a single fiber.
...
Teleindia Networks interview questions for popular designations
I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.
I applied via LinkedIn and was interviewed in Oct 2021. There were 3 interview rounds.
I applied via Walk-in and was interviewed in Oct 2021. There were 3 interview rounds.
I applied via Approached by Company and was interviewed before Feb 2022. There were 2 interview rounds.
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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
I was interviewed in Nov 2016.
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Project Engineer
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Network Engineer
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Project Coordinator
46
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NOC Engineer
36
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Senior NOC Engineer
36
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