Primary Computer Number System
Number system commonly used in modern day computers & digital computers-
- Decimal number system
- Binary number system — Correct Answer
- Octal number system
- Hexadecimal system
Explanation:
Correct Answer: Binary number system
The binary number system (base-2, using only 0 and 1) is the fundamental number system used in modern and digital computers. All digital data is stored and processed in binary form.
Number Systems Overview
| Number System | Base | Digits Used | Used in |
|---|---|---|---|
| Decimal | 10 | 0–9 | Everyday human use |
| Binary | 2 | 0, 1 | Digital computers ✓ |
| Octal | 8 | 0–7 | Computing (shorthand for binary) |
| Hexadecimal | 16 | 0–9, A–F | Computing (memory addresses, colors) |
Computer Basics — Key Facts
- 1 Byte = 8 bits
- 1 KB = 1024 Bytes; 1 MB = 1024 KB; 1 GB = 1024 MB
- Input devices: Keyboard, Mouse, Scanner, Microphone
- Output devices: Monitor, Printer, Speaker
📚 About this Topic — Animal Genetics & Breeding
This multiple choice question is from Animal Genetics & Breeding, Animal Refresher. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Genetics & Breeding to strengthen your preparation.
