Computer · Microcontrollers
What is the main role of Port 2 in the 8051 microcontroller during external memory access?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1It serves as a control signal for serial communication.
- 2It acts as a general-purpose I/O port.
- 3It functions as a data register.
- 4It provides the higher-order address byte (A8-A15).✓
Correct answer
It provides the higher-order address byte (A8-A15).
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