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I appeared for an interview in Feb 2025.
Understanding the roles of phase, neutral, and ground in an electrical plug is crucial for safety and functionality.
Phase: Carries the current to the load; typically connected to the live wire.
Neutral: Completes the circuit by carrying current away; usually connected to the ground at the main panel.
Ground: Provides a safety path for electricity; prevents shock by directing excess current to the earth.
Example: In a stan...
A MAC address is a unique identifier assigned to network interfaces for communications on a network.
MAC stands for Media Access Control
It is a 12-digit hexadecimal number separated by colons or dashes
Used to identify devices on a network at the data link layer of the OSI model
The OSI model consists of seven layers that define the different functions of a network communication system.
Physical layer: Deals with the physical connection between devices (e.g. cables, switches)
Data link layer: Manages data transfer between devices on the same network (e.g. Ethernet)
Network layer: Handles routing and forwarding of data packets (e.g. IP)
Transport layer: Ensures reliable data transfer between device...
I appeared for an interview in Feb 2025.
Karvy Innotech interview questions for popular designations
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
Get interview-ready with Top Karvy Innotech Interview Questions
I appeared for an interview before Jan 2024.
A VLAN is a virtual LAN that allows for the segmentation of network traffic to improve performance, security, and manageability.
VLANs divide a physical network into multiple logical networks, each with its own broadcast domain.
Devices within the same VLAN can communicate with each other as if they were connected to the same physical network.
VLANs can be configured to isolate sensitive data or specific types of traffic ...
HSRP stands for Hot Standby Router Protocol, used for providing high availability in a network by allowing two or more routers to work together in a group.
HSRP is a Cisco proprietary protocol used for redundancy in a network.
It allows multiple routers to work together in a group, with one router being the active router and the others as standby routers.
If the active router fails, one of the standby routers takes over a...
I applied via Approached by Company and was interviewed in Oct 2023. There were 3 interview rounds.
SMTP uses port 25, DHCP uses port 67 and 68
SMTP uses port 25 for sending email messages
DHCP uses port 67 and 68 for dynamic IP address assignment
I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
Your qualifications metter question and experience related all questions, basic background Inquiries etc.
I applied via Job Portal and was interviewed before Mar 2021. There was 1 interview round.
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