Computer Science · Digital Logic
If you want to retain the first four bits of a given 8-bit binary string and invert (complement) the last four bits, which bitmask and logical operation should be used? (Assume the first bit is the MSB).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 100001111 and AND
- 211110000 and XOR
- 300001111 and XOR✓
- 411110000 and OR
Correct answer
00001111 and XOR
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