Answer :
Final answer:
Hexadecimal is used to represent bit patterns in computers. Each digit in hexadecimal represents four binary digits (bits). The given hexadecimal notations correspond to specific bit patterns.
Explanation:
The hexadecimal notation is used to represent bit patterns in computers. In hexadecimal (base 16), each digit represents four binary digits (bits).
- 0xDC represents the bit pattern 1101 1100.
- Ox57 represents the bit pattern 0101 0111.
- OxA9 represents the bit pattern 1010 1001.
- OxFe represents the bit pattern 1111 1110.
- Ox20 represents the bit pattern 0010 0000.
Hexadecimal is commonly used in computer programming and digital systems, as it provides a concise way to represent binary numbers.
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