Computer · Microcontrollers
Which of the 8051 microcontroller ports requires external pull-up resistors to function as a general-purpose I/O port?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Port 3
- 2Port 2
- 3Port 1
- 4Port 0✓
Correct answer
Port 0
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Computer?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Microcontrollers MCQs →Want more practice questions on Microcontrollers?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer · Microcontrollers