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I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven different layers.
The OSI model stands for Open Systems Interconnection model.
It helps in understanding how different networking protocols work together.
Each layer has a specific function and communicates with the layers above and below it.
Examples of layers include physical layer, data link laye...
The OSI model consists of 7 layers that define the functions of a network.
The 7 layers of the OSI model are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and protocols associated with it.
For example, the Physical layer deals with the physical connection between devices, while the Application layer handles user interfaces.
Routers connect multiple networks together, while switches connect devices within a single network.
Routers operate at the network layer (Layer 3) of the OSI model, while switches operate at the data link layer (Layer 2).
Routers use IP addresses to forward data between networks, while switches use MAC addresses to forward data within a network.
Routers determine the best path for data packets to reach their destination, ...
The statement is incorrect. Routers route between different networks, while switches connect devices within the same network.
Routers route traffic between different networks based on IP addresses
Switches connect devices within the same network based on MAC addresses
Example: A router connects a home network to the internet, while a switch connects devices within the home network
I applied via Naukri.com and was interviewed before Apr 2022. There were 2 interview rounds.
Public IP is the address assigned to a device connected to a network, accessible over the internet. Private IP is used within a private network.
Public IP is unique and globally routable
Private IP is used within a local network and not accessible over the internet
Public IP allows devices to communicate with other devices on the internet
Private IP allows devices to communicate within the local network
Example of public IP
STP stands for Spanning Tree Protocol, a network protocol used to prevent loops in Ethernet networks.
STP is used to create a loop-free logical topology in a network.
It works by selecting a root bridge and calculating the shortest path to reach each network segment.
STP uses a tree-like structure to block redundant paths and ensure data flows efficiently.
It helps in preventing broadcast storms and improving network stabi
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.
Progressive Infovision interview questions for popular designations
Informatica is a data integration tool used for extracting, transforming, and loading data from various sources.
Used for data integration and ETL processes
Supports various data sources such as databases, flat files, and cloud applications
Provides a graphical user interface for designing and managing data integration workflows
Offers advanced features such as data profiling, data quality, and metadata management
I applied via Wipro and was interviewed in Dec 2021. There was 1 interview round.
I applied via Email and was interviewed in Aug 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2022. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
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The duration of Progressive Infovision interview process can vary, but typically it takes about 2-4 weeks to complete.
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