Which interrupt is used in multitasking
IRQ 0 (timer)
What is multitasking
There are 2 programs A and B. And control shift from A to B and vice versa, then it is multi-tasking.
What is PCB
The space where all registers of a task are stored is called the process control block or PCB
What is scheduler
INT 08 that is saving and restoring the registers is called the scheduler
What is context switch
The event of multitasking is called context switch
How we can increase the speed of multitasking
By changing the timer interrupt frequency