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Functions

ICSE · Class 11 · Artificial Intelligence

Quick revision notes for Functions — ICSE Class 11 Artificial Intelligence. Key concepts, formulas, and definitions for last-minute revision.

65 questions40 flashcards5 concepts

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Key Topics to Revise

1

1. Core Idea of Functions

  • A function is a block of code which only runs when it is called.
  • A function can accept data as parameters.
  • A function can return data as a result.
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2. Built-in Functions and Type Conversion

  • Built-in functions are always present in the standard library, so no additional module import is needed to use them.
  • int() converts a value to an integer.
  • float() returns a floating-point number from a number or numeric string.
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3. User-defined Functions

  • User-defined functions are blocks of code written by the user to perform a specific task.
  • The def keyword is used to declare user-defined functions in Python.
  • A user-defined function has three important components: declaration, definition, and call.
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4. Parameters, Arguments, and Function Calls

  • Parameters are the values provided in the parentheses when writing the function header.
  • Arguments are the values passed to the function when it is called.
  • If more than one value is needed, all parameters are written in the parameter list separated by commas.

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Full Notes

Key Concepts

A function is a blockBuiltint() converts a value intoA module is like a fileA user

Frequently Asked Questions

What are the important topics in Functions for ICSE Class 11 Artificial Intelligence?
Functions covers several key topics that are frequently asked in ICSE 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 Functions — ICSE Class 11 Artificial Intelligence?
Understand the core concepts first, then work through the 65 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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