Explain the types of interrupt on the basis of timer.
There are following types of interrupt on this basis of timer :
COA PYQ
Explain the difference between vectored and non-vectored interrupt. Explain stating examples of each.
No. Aspect Vectored Interrupt Non-Vectored Interrupt 1. Definition Device tells processor where to go for handling. Processor checks each device to find who needs attention. … Read more
How interrupts are classified ?
Basically the interrupts can be classified in the following three ways :
How system resolve the priority of interrupt ?OR Explain polling and daisy chaining method.
Polling Method: Imagine you’re in a classroom, and the teacher asks a question. Instead of everyone shouting out their answer at once, the teacher decides … Read more
Explain the sequence that takes place when an interrupt occurs.
When an interrupt occurs, sequence of following six steps takes place :
Write a short note on interrupts. OR Define interrupt. When a device interrupt occurs how does the processor determine which device has issued the interrupt ?
An interrupt is like a digital “Hey, listen!” from a device to the CPU, saying, “I’ve got something important to tell you!” It’s a way … Read more
Explain I/O bus and I/O command.
I/O Bus: I/O Commands: When the processor wants to communicate with a peripheral device through the I/O bus, it sends commands. These commands help in … Read more
Describe I/O interface. Why they are needed ?OR Why input-output interface is required ? Describe in detail.
An Input/Output (I/O) interface is essential in computer systems to facilitate the exchange of data between the processor, memory, and external devices like printers, disk … Read more
What do you mean by locality of reference ? Explain with suitable example.
Locality of reference refers to the tendency of computer programs to access the same or nearby memory locations repeatedly over a short period of time. … Read more