Section 2: What is a computer?
What is a computer (according to the text).
A computer is an electronic device that manipulates information or data. It has the ability to store, retrieve, and process data.
What are some common Mouse alternatives (according to the text).
Some common Mouse alternatives are trackballs and touchpad/trackpad.
What is the point of printers (according to the text).
Printers can print documents, photos, and anything else that appears on your screen that needs to be physical.
What is the Power supply unit for (according to the text).
The power supply unit in a computer 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 is an all-in-one design when talking about laptop (according to the text).
With a built-in monitor, keyboard, touchpad (which replaces the mouse), and speakers. This means it is fully functional, even when no peripherals are connected. A laptop is also quicker to set up, and there are fewer cables to get in the way.
What company makes most if not all Macs.
All Macs are made by one company Apple.
What is the point of a computer case.
The computer case contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply.
What is the point of scanners (according to the text).
To Copy a physical image or document and save it to your computer as a digital (computer-readable) image.
What is the Hard drive for (according to the text).
The hard drive is where your software, documents, and other files are stored. The hard drive is long-term storage, which means the data is still saved even if you turn the computer off or unplug it.
Why do laptops have batteries while desktops normally don’t.
Laptops have batteries because they are portable while desktops normally don’t move once set up.
List some common personal computers (according to the text).
Most common personal computers are desktop computers, laptop computers, tablets, phones, smartwatches, game consoles, and TVs.
What are some different types of computer cases (list 3)
A desktop case lies flat on a desk, A tower case is tall and sits next to the monitor or on the floor, and All-in-one computers come with the internal components built into the monitor.
What are the many different types of devices that use the extra ports on your computer called (according to the text).
These devices are called peripherals.
What is the RAM (random access memory) for (according to the text).
RAM is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.
What kind of peripherals can you add to a laptop to make it a desktop (list 2 items according to the text)
A regular mouse, larger monitor, and more can create a desktop from a laptop.
What is the difference between desktop vs laptops.
Desktop computers are designed to be placed on a desk and are not easily portable. Laptops are battery-powered computers that are more portable than desktops.
What are the 5 basic parts of a desktop computer (according to the text).
The basic parts of a desktop computer are the computer case, monitor, keyboard, mouse, and power cord. Each part plays an important role whenever you use a computer.
What kind of devices are speakers and headphones (according to the text).
They are output devices meaning they output sounds.
What is a CPU/processor for (according to the text).
Both 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 or the processor.
Do laptops or desktops normally have more ports (according to the text).
Desktops normally have more ports from normally having more space for more ports.
What is the difference between hardware and software.
Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse. Software is any set of instructions that tells the hardware what to do and how to do it.
What are the two main mouse types (according to the text).
There are two main mouse types optical and mechanical mouse.
What kind of devices are microphone and web camera (according to the text).
They are input devices meaning they input sounds and video.
What is the motherboard for (according to the text).
The motherboard is the computer's main circuit board. It's a thin plate that holds the CPU, memory, and connectors to other parts of the motherboard.
Are laptops or desktop computers more expensive (according to the text).
According to the text laptops tend to be more expensive than desktop computers. Nowadays this may be incorrect depending on the setup.