What is the main difference between polling and interrupts?

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

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

Which of the following devices commonly use interrupts for communication?

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

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

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

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

What happens when an interrupt occurs?