basic parts in a computer
what are some basic parts in a computer?
The basic parts of a desktop computer are the computer case, monitor, keyboard, mouse, and power cord.
What is a computer?
A computer is an electronic device that manipulates information, or data.
what is a printer used for?
A printer is used to print documents, photos, and anything else that appears on your screen.
what is a motherboard?
The motherboard is the computer's main circuit board.
what is a touchpad on a laptop?
A touchpad—also called a trackpad—is a touch-sensitive pad that lets you control the pointer by making a drawing motion with your finger.
what is the job of a mouse?
The mouse is another important tool for communicating with computers.
what are laptop computers?
Laptops are battery-powered computers that are more portable than desktops, allowing you to use them almost anywhere.
what are web cams?
A web camera—or webcam—is a type of input device that can record videos and take pictures.
when might you need PCI (peripheral component interconnect) cards?
You may never need to add any PCI cards because most motherboards have built-in video, sound, network, and other capabilities.
How is a laptop different from a desktop?
Because laptops are designed for portability, there are some important differences between them and desktop computers.
what does a monitor do?
to display images and text on the screen.
what is hardware?
Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse.
what is a scanner?
A scanner allows you to copy a physical image or document and save it to your computer as a digital (computer-readable) image.
where is the CPU located?
The central processing unit (CPU), also called a processor, is located inside the computer case on the motherboard.
what are more expensive laptops or desktops?
Generally speaking, laptops tend to be more expensive than a desktop computer with the same internal components.
what is the job of a keyboard?
The keyboard is one of the main ways to communicate with a computer.
what is a software?
Software is any set of instructions that tells the hardware what to do and how to do it.
what are microphones?
A microphone is a type of input device, or a device that receives information from a user.
what does a hard drive do?
The hard drive is where your software, documents, and other files are stored.
what is a AC adapter?
A laptop usually has a specialized power cable called an AC adapter, which is designed to be used with that specific type of laptop.
what does the computer case do?
stores the most important components
what are computer servers?
A server is a computer that serves up information to other computers on a network.
what are speakers and headphones?
Speakers and headphones are output devices, which means they send information from the computer to the user—in this case, they allow you to hear sound and music.
what does a power supply do?
The power supply unit in a computer converts the power from the wall outlet to the type of power needed by the computer.
what type of ports does laptops have?
Most laptops have the same types of ports found on desktop computers (such as USB), although they usually have fewer ports to save space