What Are the Timers in Computer Architecture
Timers in computer architecture refer to hardware or software components that are used to measure or keep track of time intervals, delays, or events. Timers serve various purposes in computer …
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What are interrupts
Interrupts are a fundamental mechanism in computer systems that allow the CPU (Central Processing Unit) to temporarily pause its current execution to handle an external event or request. These external …
What is DMA? Explain its working
DMA, which stands for Direct Memory Access, is a feature in computer systems that allows peripheral devices (such as storage controllers, network adapters, and sound cards) to transfer data to …
What is the difference between stacks or queues
Stacks and queues are both linear data structures used to manage and store collections of items. However, they differ in their fundamental principles, order of operations, and use cases. Here …
explain function pointer in c
A function pointer in C is a variable that stores the address of a function rather than a typical data value. This allows you to call a function indirectly through …
Difference between Single Core and Multicore Processor
Single-core and multicore processors differ primarily in the number of processing units (cores) they contain. Here are the key differences between the two: Single-Core Processor: Single Processing Unit: A single-core …
How to Implement stack in C?
You can implement a stack data structure in C using an array or a linked list. 1. Array #include <stdio.h> #include <stdbool.h> #define MAX_SIZE 100 // Define the stack structure …
how semaphore is used for IPC?
One of the mechanisms used for IPC is a semaphore. A semaphore is a synchronization primitive that is often used to control access to shared resources or coordinate activities between …
What is IPC (Inter Process Communication)?
IPC stands for Inter-Process Communication, which is a set of mechanisms that allow different processes (in the context of a computer’s operating system) to communicate with each other and share …