answersLogoWhite

0


Best Answer

The central processing unit, or CPU. But to be useful you also need working memory (RAM), mass storage devices and at least one output device. Input devices are optional in the case of servers.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

well the hard drive is the most fragile, and all basic fintions need it.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Opinions will vary. But I think it would be the processor.

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

The most crucial component in system unit of a computer is the processor. This is what will coordinate every activity that takes place in any computer.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

the cpu( central processing unit). Strictly speaking, without a CPU, a power supply, and memory, all with a motherboard to link them; you don't have a computer.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

the most crucial component of the computer system is the processor

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

The most important component in a PC system is the CPU (central processing unit) its basically the brain of the computer

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Everything in a computer is crucial, the hard drive, RAM (random access memory, aka. memory) the processor, the cooling system, and none of these components could work without the others.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

the most crucial

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

Alu

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the most important component in a PC system?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which component in PC generates the most heat?

The CPU


What is the program PlayReady PC Runtime x86 used for and is it an important component of Windows 7?

Is not important unistall the program i do this and my pc (Windos 7)is normal(:


Which component in a PC generates the most heat?

hard drive


What component in a PC generates the most heat?

The newest CPUs and video systems generate the most heat.


Which PC component is used to enable a computer system to exchange information with other systems on an Ethernet network?

NIC


What is the most likely hardware component to fail in a PC?

Hard disk drive.


What is PC system case?

The PC system case is is the metal shell that surrounds the individual PC components. It is also often called a "computer case", "computer tower", or some people call it the "CPU". However CPU is, by definition, only one component in the case.


Which component is also known as the backbone of a PC?

Motherboard connects every component of a computer and so its AKA "backbone of PC"


Important hardware components needed for office applications?

One important hardware component needed for office applications is the keyboard of a laptop or PC. With a keyboard many employees and managers can input information into their systems. Another important component is the monitor. It displays what the user is doing.


What is an internal component of a PC?

A component located inside the computer chassis / case.


What is a PC Component?

a very complex arena


What is the main component of desktop a PC?

Tucker