What is a computer
What can a computer do?
It can store, retrieve, and process data. You can use a computer to type documents, send email, play games, and browse the Web.
what is a computer case?
The computer case is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply.
What are audio ports?
In audio ports you can connect various devices, including speakers, microphones, and headsets.
What is a motherboard?
It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports
How is a laptop different from a desktop computer?
Laptops are designed for portability, while desktop computers have to stay in one place and stay connected to work.
What is Hardware?
Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse.
What is a monitor used for?
display images and text on the screen.
What are serial ports used for?
used to connect peripherals like digital cameras, but it has been replaced by USB and other types of ports.
What is a Ram used for?
Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.
What is 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 software?
Software is any set of instructions that tells the hardware what to do and how to do it.
What is a keyboard?
The keyboard is one of the main ways to communicate with a computer.
What are expansion slots?
expansion cards are added to computers. For example, if your computer did not come with a video card, you could purchase one and install it here.
What is a power supply?
It converts the power from the wall outlet to the type of power needed by the computer. It sends power through cables to the motherboard and other components.
what does the battery do?
Every laptop has a battery, which allows you to use the laptop when it's not plugged in.
What is the difference between laptops and desktop computers?
desktop computers are commonly used at work, home, and school. Desktop computers are designed to be placed on a desk. While laptops, are battery-powered computers that are more portable than desktops, allowing you to use them almost anywhere.
What is a mouse used for?
It lets you point to objects on the screen, click on them, and move them.
What is an optical disc drive?
Often called a CD-ROM or DVD-ROM drive, this lets your computer read CDs and DVDs.
What are expansion cards?
Most computers have expansion slots on the motherboard that allow you to add various types of expansion cards. These are sometimes called PCI (peripheral component interconnect) cards.
What is an 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 is a server?
A server is a computer that serves up information to other computers on a network. For example, whenever you use the Internet, you're looking at something that's stored on a server.
What is a CPU?
The CPU located inside the computer case on the motherboard. It is called the brain of the computer, and its job is to carry out commands. Whenever you press a key, click the mouse, or start an application, you're sending instructions to the CPU.
What is a ethernet port for?
You can use this port for networking and connecting to the Internet.
Which card would let you connect wireless devices?
Bluetooth card
how much can a laptop cost compared to a desktop computer?
Generally speaking, laptops tend to be more expensive than a desktop computer with the same components. Some basic laptops cost less than desktop computers, these are usually much less powerful machines.