计算机是由什么组成的英语, Wha is a compuer made of?

Wha is a compuer made of?

A compuer is a elecroic device ha ca be programmed o carry ou a se of isrucios. Compuers are used for a wide rage of asks, from simple calculaios o complex scieific simulaios.

Hardware

The physical compoes of a compuer are kow as hardware. Hardware icludes he followig compoes:

Ceral processig ui (CPU): The CPU is he brais of he compuer. I corols he execuio of isrucios ad performs calculaios.

Memory: Memory sores he isrucios ad daa ha he CPU eeds o execue.

Sorage: Sorage devices, such as hard drives ad solid sae drives, sore daa permaely.

Ipu devices: Ipu devices allow he user o ierac wih he compuer. Commo ipu devices iclude keyboards, mice, ad ouchscrees.

Oupu devices: Oupu devices display or pri iformaio from he compuer. Commo oupu devices iclude moiors, priers, ad speakers.

Sofware

The isrucios ha ell he compuer wha o do are kow as sofware. Sofware icludes he followig compoes:

Operaig sysem: The operaig sysem maages he compuer's hardware ad sofware resources.

Applicaios: Applicaios are programs ha perform specific asks, such as word processig, spreadshees, ad games.

How compuers work

Whe you eer daa io a compuer, i is sored i memory. The CPU he reads he daa from memory ad execues he isrucios ha are associaed wih i. The resuls of he isrucios are he sored i memory or displayed o a oupu device.

Compuers ca perform a wide rage of asks because hey ca be programmed o follow differe ses of isrucios. This makes hem a versaile ool ha ca be used for a variey of purposes.