Shared Flashcard Set

Details

Essential Intro. To computers
Pgs. COM4- COM10
18
Computer Science
10th Grade
09/06/2007

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Cards

Term
What is a computer Program, or software?
Definition
A set of detailed instructions that tells the computer what to do.
Term
Where do you find the processor memory and storage devices?
Definition
Within a box like case called the system unit.
Term
What are Input devices?
Definition
Any hardware component that allows you to enter data, programs, commands, and user responses into a computer.
Some examples are the keyboard, mouse, digital camera, scanner, microphone, and Webcam.
Term
What is a Keyboard?
Definition
An input device that contains keys you press to enter data into the computer. A desktop computer typically has 101 to 105 keys.
Term
What are some examples of handheld computers?
Definition
Smart phone, PDAs, and tablet PCs.
Term
What is a Stylus?
Definition
A small metal or plastic device that looks like a ballpoint pen, but uses pressure instead of ink to write, draw, or make selections.
Term
What is a System Unit?
Definition
A case that contains electronic components of the computer used to process data.
Term
What is a Motherboard?
Definition
Sometimes called a system board, it is the main circuit board of the system unit. This is where you attach compotes such as the processor, memory, and expansion slots.
Term
What is a Processor?
Definition
Also called the central processing unit (CPU), interprets and carries out the basic instructions that operate a computer.
Term
What is a computer?
Definition
A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept data (input), process the data according to specified rules (process), produce results (output), and store the results (storage) for future use. Generally, the term is used to describe collections of hardware components that function together as a system.
Term
What are three Output devices?
Definition
Printer, Portable media player, and Monitor.
Term
What are six Input devices?
Definition
PC video camera, Scanner,Digital camera, Keyboard, Microphone, Mouse
Term
What are five storage devices?
Definition
CD/DVD drive, System unit, Card reader/ writer, USB flash drive, External hard disk.
Term
What is a communication device?
Definition
Modem.
Term
What are the parts of the information processing cycle?
Definition
Input process, output, and storage.
Term
What is data?
Definition
A collection of unprocessed items, which can include text, numbers, images, audio, and video.
Term
What is Information?
Definition
Conveys meaning and is useful to one or more people.
Term
What can people who use the computer directly or use the information it provides be known as?
Definition
What can people who use the computer directly or use the information it provides be known as?
Computer users, end users, or simply just users.
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