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Working with Lists and Dictionaries

CBSE · Class 11 · Informatics Practices

Flashcards for Working with Lists and Dictionaries — CBSE Class 11 Informatics Practices. Quick Q&A cards covering key concepts, definitions, and formulas.

94 questions72 flashcards5 concepts

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72 Flashcards
Card 1सूची का परिचय

पायथन में लिस्ट क्या है?

Answer

सूची (list) एक क्रमित, परिवर्त्य अनुक्रम डेटा प्रकार है। इसमें एक या अधिक अवयव रखे जा सकते हैं। अवयव अलग-अलग डेटा प्रकार के हो सकते हैं जैसे पूर्णांक, फ़्लोट, स्ट्रिंग, टपल या फिर कोई अन्य सूची। सूची

Card 2Introduction to List

What is a list in Python?

Answer

A list is an ordered, mutable sequence data type. It can store one or more elements, and the elements may be of different data types such as integer, float, string, tuple, or even another list. List e

Card 3Introduction to List

How are list elements written in Python?

Answer

List elements are enclosed in square brackets and separated by commas. Example: [2, 4, 6, 8]. A list can also hold mixed data types, such as [100, 23.5, 'Hello'].

Card 4सूची का परिचय

पायथन में सूची के तत्व कैसे लिखे जाते हैं?

Answer

सूची के अवयव वर्ग कोष्ठक में बंद होते हैं और अल्पविराम से अलग होते हैं। उदाहरण: [2, 4, 6, 8]। सूची मिश्रित डेटा प्रकार भी रख सकती है, जैसे [100, 23.5, 'Hello']।

Card 5सूचियाँ परिवर्तनशील हैं।

सूची को परिवर्तनीय क्यों कहा जाता है?

Answer

सूची परिवर्तनीय होती है क्योंकि सूची बनने के बाद उसके अवयवों को बदला जा सकता है। उदाहरण के लिए, एक अवयव को दूसरे से बदला जा सकता है और सूची नये नहीं बने।

Card 6Lists are Mutable

Why is a list called mutable?

Answer

A list is mutable because its elements can be changed after the list has been created. For example, one element can be replaced with another without creating a new list.

Card 7Accessing Elements in a List

How does list indexing work in Python?

Answer

List indexing starts at 0. The first element is at index 0, the second at index 1, and so on. Negative indices count from the end of the list, so list[-1] gives the last element.

Card 8सूची में तत्वों तक पहुंचना

पायथन में सूची अनुक्रमण कैसे काम करता है?

Answer

सूची अनुक्रमण 0 से शुरू होता है। पहला तत्व अनुक्रमण 0 पर होता है, दूसरा अनुक्रमण 1 पर, इत्यादि। ऋणात्मक अनुक्रमण सूची के अंत से गिने जाते हैं, इसलिए list[-1] अंतिम तत्व देता है।

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Frequently Asked Questions

What are the important topics in Working with Lists and Dictionaries for CBSE Class 11 Informatics Practices?
Working with Lists and Dictionaries covers several key topics that are frequently asked in CBSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Working with Lists and Dictionaries — CBSE Class 11 Informatics Practices?
Understand the core concepts first, then work through the 94 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
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There are 72 flashcards for Working with Lists and Dictionaries covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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