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Nevada Advanced CS I: 4.1.1

CodeHS Lessons

Translate between different bit representations of real-world phenomena, such as characters, numbers, and images (e.g., convert hexadecimal colors to decimal percentages, ASCII/Unicode representation)

Standard
3.1 Hello World
3.7 Basic Functions
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8.1 Intro to Digital Information
8.2 Number Systems
8.3 Encoding Text with Binary
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8.1 Intro to Digital Information
8.2 Number Systems
8.3 Encoding Text with Binary
8.5 Hexadecimal
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8.1 Intro to Digital Information
8.2 Number Systems
8.3 Encoding Text with Binary
Standard
9.2 Notational Systems
9.3 Data Representation
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2.1 Hello World
2.7 Basic Functions
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3.1 Hello World
3.7 Basic Functions
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3.1 Hello World
3.7 Basic Functions
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6.2 Number Systems
6.3 Encoding Text with Binary
6.4 Pixel Images
6.5 Hexadecimal
6.6 Pixel Colors!
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11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
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11.2 Number Systems
11.3 Encoding Text with Binary
11.4 Pixel Images
11.5 Hexadecimal
11.6 Pixel Colors!
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2.2 Number Systems
2.3 Encoding Text with Binary
2.4 Pixel Images
2.5 Hexadecimal
2.6 Pixel Colors!
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8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
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2.10 HTML Colors
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4.10 Number Systems
4.11 Encoding Text with Binary
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3.10 Number Systems
3.11 Encoding Text with Binary
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8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.1 Intro to Digital Information
8.2 Number Systems
8.3 Encoding Text with Binary
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1.10 HTML Colors
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2.1 Hello World
2.7 Basic Functions
15.2 Notational Systems
15.3 Data Representation
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5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!
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24.2 Notational Systems
24.3 Data Representation
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8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.1 Hello World
8.6 Basic Functions
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
7.1 Intro to Digital Information
7.2 Number Systems
7.3 Encoding Text with Binary
Standard
7.1 Intro to Digital Information
7.2 Number Systems
7.3 Encoding Text with Binary
Standard
2.2 Number Systems
2.3 Encoding Text with Binary
2.4 Pixel Images
2.5 Hexadecimal
2.6 Pixel Colors!
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
9.2 Number Systems
9.3 Encoding Text with Binary
9.4 Pixel Images
9.5 Hexadecimal
9.6 Pixel Colors!
Standard
7.2 Notational Systems
7.3 Data Representation
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3.1 Hello World
3.7 Basic Functions
Standard
4.1 Hello World
4.7 Basic Functions
Standard
5.1 Intro to Digital Information
5.2 Number Systems
5.3 Encoding Text with Binary
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
10.2 Notational Systems
10.3 Data Representation
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6.1 Intro to Digital Information
6.2 Number Systems
6.3 Encoding Text with Binary
Standard
5.2 Number Systems
5.3 Encoding Text with Binary
5.4 Pixel Images
5.5 Hexadecimal
5.6 Pixel Colors!
Standard
1.2 Number Systems
1.3 Encoding Text with Binary
5.1 Hello World
5.7 Basic Functions
Standard
8.2 Notational Systems
8.3 Data Representation
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9.2 Notational Systems
9.3 Data Representation
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8.2 Number Systems
8.3 Encoding Text with Binary
8.4 Pixel Images
8.5 Hexadecimal
8.6 Pixel Colors!
Standard
4.1 Intro to Digital Information
4.2 Number Systems
4.3 Encoding Text with Binary
Standard
4.1 Intro to Digital Information
4.2 Number Systems
4.3 Encoding Text with Binary
Standard
7.2 Number Systems
7.3 Encoding Text with Binary
7.4 Pixel Images
7.5 Hexadecimal
7.6 Pixel Colors!
Standard
2.10 HTML Colors
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2.10 HTML Colors
Standard
2.2 Notational Systems
2.3 Data Representation