Which computer numbering system uses only two digits, 0 and 1?
ADecimal System
BBinary System
CHexadecimal System
DOctal System
Explanation
The Binary system is a Base-2 numbering system that uses only two digits: 0 and 1 (representing OFF and ON electrical states in digital transistors). All digital computers process and compute data internally using binary logic.
Exam Relevance
- Topic: Computer Fundamentals, Networking & Cybersecurity
- Subtopic: Hardware, MS Office, Protocols, Operating Systems & AI
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