Tuples and Dictionaries – NCERT Class 11 Computer Science Chapter 10 – Tuple Operations and Dictionary Handling in Python

Introduces tuples as immutable ordered sequences with elements of different data types and demonstrates tuple operations such as concatenation, repetition, membership testing, and slicing. Explains tuple assignment, nested tuples, and the immutability characteristic. Covers dictionaries as mutable mappings of unique keys to values, dictionary creation, accessing items, operations, traversal, methods, and manipulation. Includes practical programs to illustrate dictionary use for data storage, retrieval, and updates.

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