← Operating System 🟡 Medium 📋 Sanfoundry

The data-in register of I/O port is ____________

Question #796 of 1,002+ in Operating System

📝 Question #796

The data-in register of I/O port is ____________

⌨️ Press A B C D to select
✓

All Options & Correct Answer

A Read by host to get input Correct
B Read by controller to get input
C Written by host to send output
D Written by host to start a command

📋 Question Details

📚
Subject
Operating System
🎯
Difficulty
Medium
📅
Year
—
📋
Source
Sanfoundry

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