In this video, we explain the Priority Interrupt System in Computer Organization, which is used when multiple I/O devices request CPU attention simultaneously.
Priority interrupts ensure that the most important device is serviced first, improving system efficiency and response time.@tvnagarajutechnical9978
📌 Topics Covered
Introduction to Interrupt-Initiated I/O
Need for Priority Interrupt
Software Priority Interrupt (Polling Method)
Hardware Priority Interrupt
Daisy Chaining (Serial Priority)
Parallel Priority Interrupt
Priority Encoder concept
Mask Register and Interrupt Register
Advantages and disadvantages of each method
🎯 Useful for CSE / IT students, Computer Organization exams, GATE preparation, and interview revision.
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