Dau Shri Vasudev Chandrakar Kamdhenu Vishwavidyalaya Interview Questions and Answers

TCP is connection-oriented, reliable protocol while UDP is connectionless, unreliable protocol.

• TCP stands for Transmission Control Protocol

• UDP stands for User Datagram Protocol

• TCP is connection-oriented, ensures delivery of data in order

• UDP is connectionless, does not guarantee delivery of data

• TCP is slower but more reliable, used for applications like web browsing, email

• UDP is faster but less reliable, used for applications like video streaming, online gaming

I have experience using basic dart components in mobile application development.

• Experience with widgets like Text, Image, Button, etc.

• Understanding of layout widgets like Row, Column, Container.

• Knowledge of navigation widgets like Navigator, Routes.

• Experience with state management using setState or Provider.

The most important factor in Customer Service is empathy.

• Empathy helps in understanding the customer's perspective.

• It allows the customer support executive to provide personalized solutions.

• Empathy creates a positive customer experience and builds customer loyalty.

• Examples: Apologizing for the inconvenience caused, actively listening to the customer's concerns, and offering a solution that meets their needs.

Firewall policies are rules set in place to control the flow of network traffic in and out of a network.

• Firewall policies determine what traffic is allowed or blocked based on defined criteria

• Policies can be based on IP addresses, ports, protocols, and applications

• They can be set to allow specific traffic, block certain traffic, or log traffic for analysis

• Regularly reviewing and updating firewall policies is important to ensure network security

Data structures in Dart are fundamental for organizing and manipulating data efficiently.

• Dart provides built-in data structures like List, Set, and Map for storing and manipulating data.

• List: Ordered collection of objects. Example: List numbers = [1, 2, 3];

• Set: Unordered collection of unique objects. Example: Set names = {'Alice', 'Bob', 'Alice'};

• Map: Key-value pairs for efficient data retrieval. Example: Map ages = {'Alice': 30, 'Bob': 25};

Experience in using application models is essential for developing efficient and scalable mobile applications.

• Understanding different application models such as MVC, MVVM, and MVP

• Implementing application models to organize code and improve maintainability

• Utilizing frameworks like React Native, Flutter, or Xamarin that follow specific application models

L3 switches are network devices that operate at the network layer (Layer 3) of the OSI model, providing routing functions.

• L3 switches combine the features of traditional Layer 2 switches with routing capabilities of Layer 3 routers.

• They can make forwarding decisions based on IP addresses, allowing for more efficient traffic routing.

• Examples of L3 switches include Cisco Catalyst 3750 series and Juniper EX Series switches.

Dynamic components in Angular allow for the creation and rendering of components at runtime.

• Dynamic components are created programmatically using the ComponentFactoryResolver

• They can be used to dynamically add or remove components from the DOM

• Dynamic components are useful for scenarios like creating modals, tooltips, or dynamic forms