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I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
SFP stands for Small Form-factor Pluggable, a compact transceiver used in networking devices. Losses in optical fiber refer to the reduction in signal strength as light travels through the fiber.
SFP is a hot-swappable transceiver used in networking equipment to transmit and receive data over optical fiber or copper cables.
Losses in optical fiber can occur due to factors like bending, splicing, and impurities in the fib...
Optical Time Domain Reflectometer
OTDR stands for Optical Time Domain Reflectometer
It is a device used to test the integrity of fiber optic cables
OTDR sends a pulse of light down the fiber and measures the reflections to determine the quality of the cable
It is commonly used in network field engineering for troubleshooting and maintenance
I applied via Indeed and was interviewed in May 2024. There was 1 interview round.
The colour code of twisted pair cables is used to identify the different pairs of wires within the cable.
The most common colour code for twisted pair cables is the TIA/EIA 568 standard, which uses the following colours: white/blue, blue, white/orange, orange, white/green, green, white/brown, brown.
The colour code helps technicians easily identify and match the correct pairs of wires when terminating the cable.
Using the...
Virtual memory is a memory management technique that allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage.
Virtual memory allows a computer to run programs that require more memory than physically available
It creates an illusion of a larger memory space by using disk space as an extension of RAM
Data is swapped between RAM and disk storage based on usage ...
Wish Net interview questions for popular designations
I applied via Walk-in and was interviewed in May 2022. There were 3 interview rounds.
L2 devices operate at the data link layer and L3 devices operate at the network layer.
L2 devices include switches, bridges, and VLANs.
L3 devices include routers, layer 3 switches, and firewalls.
L2 devices forward frames based on MAC addresses.
L3 devices forward packets based on IP addresses and use routing protocols.
L2 devices are used to segment networks and reduce collisions.
L3 devices are used to connect different n
I applied via Referral and was interviewed before Mar 2021. There were 3 interview rounds.
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I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
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I applied via Referral and was interviewed before Apr 2017. There were 6 interview rounds.
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