1. What is a Tuple? A tuple is a collection of items. It stores multiple values in a single variable. Tuples are ordered and immutable (cannot be changed). Example Output: 2. Features of Tuple Ordered Immutable (cannot modify items) Allows duplicate values Can store different data types Faster than lists 3. Creating a Tuple Multiple…
About LIST Lists are used to store multiple items in a single variable. List items are ordered, changeable, and allow duplicate values. List items are indexed, the first item has index [0], the second item has index [1] and last item has index [n-1] , where n is the no. of elements in list. The…
DBMS (Database Management System) 1. Introduction DBMS stands for Database Management System. It is used to store, manage, and retrieve data efficiently. Example: MySQL, Oracle, SQL Server, MS Access, PostgreSQL. 2. Database A database is a collection of related data. It stores data in an organized form (tables). Example: A…
Text Files Text files store data in text form only. They use ASCII or Unicode characters. Each line ends with EOL (End of Line) — usually \n. To work on a file: open → write → save → close. You can also open an existing file to read or edit data. Same method is used…
