ASP.NET Core is a cross-platform, high-performance, open-source framework for building modern, cloud-based, Internet-connected applications.
SQL Server is Microsoft's relational database management system (RDBMS). It is a full-featured database primarily designed to compete against competitors Oracle Database (DB) and MySQL.
MySQL is based on a client-server model, which handles all of the database commands. MySQL server is available as a separate program for use in a client-server networked environment.
Basically JavaScript is a front end language. jQuery is languages, this are meant to be used on the front end with JavaScript
Bootstrap is the most popular HTML, CSS, and JavaScript framework for developing responsive, mobile-first websites.
The RDLC stands for Report Definition Language Client side. Actually It is an extension of report file created by using Microsoft reporting technology.