Computer Science · Microcontrollers
Which of the following ports of the 8051 microcontroller requires pull-up resistors for its functioning as an I/O port?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Port 2
- 2Port 1
- 3Port 0✓
- 4Port 3
Correct answer
Port 0
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