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Questions and Answers
Which number system has a base of 10, valid digits of 0-9, and where the weighting of the 3rd digit from the right is 256?
Which number system has a base of 10, valid digits of 0-9, and where the weighting of the 3rd digit from the right is 256?
- Hexadecimal (correct)
- Decimal
- Binary
- Octal
Which number system cannot represent the decimal equivalent number to 64 in two digits?
Which number system cannot represent the decimal equivalent number to 64 in two digits?
- Decimal
- Octal (correct)
- Binary
- Hexadecimal
Which number system has 16 valid digits and where each valid digit can be represented as 4 binary bits?
Which number system has 16 valid digits and where each valid digit can be represented as 4 binary bits?
- Decimal
- Binary
- Octal
- Hexadecimal (correct)
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Study Notes
Number Systems
- The decimal number system has a base of 10 and uses valid digits from 0 to 9.
- In the decimal system, the weighting of the 3rd digit from the right is 256.
Limitations of Number Systems
- The hexadecimal number system cannot represent the decimal equivalent number to 64 in two digits.
Characteristics of Hexadecimal System
- The hexadecimal number system has 16 valid digits.
- Each valid digit in the hexadecimal system can be represented as 4 binary bits.
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