1. Numbers
Number systems are fundamental to how computers represent and process data. The chapter explores the decimal, binary, octal, and hexadecimal systems, covering their conversions and applications in computing. It emphasizes the significance of binary arithmetic, data representation, and the practical implications of number systems in various computer science fields.
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Sections
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What we have learnt
- Number systems are essential for understanding how computers process data.
- The binary system is the core system used by computers, while the octal and hexadecimal systems serve as shorthand representations of binary data.
- Conversion between different number systems (binary, octal, decimal, and hexadecimal) is critical for work in computing and programming.
Key Concepts
- -- Binary Number System
- A base-2 number system using only two symbols: 0 and 1, fundamental for computer processing.
- -- Decimal Number System
- A base-10 system commonly used in everyday life, consisting of digits 0 through 9.
- -- Octal Number System
- A base-8 system utilizing digits from 0 to 7, facilitating a compact representation of binary.
- -- Hexadecimal Number System
- A base-16 system employing 16 symbols (0-9 and A-F) for efficient binary representation.
- -- Arithmetic Operations in Binary
- Processes such as addition, subtraction, multiplication, and division specifically tailored for binary numbers.
Additional Learning Materials
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