---
title: "What laptop bus contains?"  
description: "What laptop bus contains?"  
author: "Sandra Emily"  
published: 2022-04-21  
canonical: https://answers.mindstick.com/qa/96926/what-laptop-bus-contains  
category: "troubleshooting"  
tags: ["troubleshooting", "computer", "laptops"]  
reading_time: 1 minute  

---

# What laptop bus contains?

What laptop bus contains?

## Answers

### Answer by Hitesh Vohra

- A bus is a [**computer**](https://answers.mindstick.com/qa/96854/what-you-do-suppose-if-dsl-pppoe-software-does-not-work-with-macintosh-computers) subsystem tha**t connects and transfers data between computer components**. A bus can be serial or parallel. Data is transmitted across many cables using parallel buses. Serial buses employ a bit-serial format to convey data.
- Originally, a bus was an electrical parallel structure with conductors connected to identical or similar CPU pins, such as a 32-bit bus with 32 wires and pins. The first buses, also known as electrical power buses or bus bars, were wire networks that connected peripheral devices and memory, with one bus dedicated to peripherals and the other to memory. Each bus has its own set of instructions, protocols, and scheduling.

\

**Read More: [What is Bus Computer System?](https://answers.mindstick.com/qa/96925/what-is-bus-computer-system)**


---

Original Source: https://answers.mindstick.com/qa/96926/what-laptop-bus-contains

Copyright © MindStick Software Pvt. Ltd. This Markdown version is provided for developers, AI systems, and offline reading.