Lesson
Lesson-4.1.4- Describe the role and operation of interrupts. Including: ??? how an interrupt is generated ??? how it is handled using an interrupt service routine ??? what happens as a result of the interrupts ??? Software interrupts include division by zero and two processes trying to access the same memory location ??? Hardware interrupts include pressing a key on the keyboard and moving the mouse.
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Lesson-4.1.3- Understand how hardware, firmware and an operating system are required to run applications software. Applications are run on the operating system ??? The operating system is run on the firmware ??? The bootloader (firmware) is run on the hardware.PreviousLesson-4.1.5- Explain what is meant by a high-level language and a low-level language, including the advantages and disadvantages of eachNext