What is the drawback of using polling for input/output operations?

Which of the following devices commonly use interrupts for communication?

Which method of handling input/output is more suitable for real-time systems?

Which method of communication is more suitable for handling sporadic events?

Which of the following is an advantage of using interrupts over polling?

What type of communication is typically more efficient for low-latency applications?

What is the main difference between polling and interrupts?

What happens when an interrupt occurs?

What is the purpose of an interrupt controller in a computer system?