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Essential Intro. To Computers
pgs COM4-COM10
17
Computer Science
10th Grade
09/06/2007

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Cards

Term
Computer program or software
Definition
Computer program or software
Term
Components of a computer
Definition
The are six primary components:
• Input devices
• The processor (control unit and arithmetic / logic unit)
• memory
• Output devices
• Storage devices
• Communication devices
Term
Where do you find the storage parts of the computer?
Definition
Within a box like case called the system unit
Term
Input devices
Definition
Any hardware component that allows you to enter data, programs, commands, and user responses to the computer
Some examples of this are:
• Keyboard
• Mouse
• Digital camera
• Scanner
• Microphone
• Web cam
Term
Keyboard
Definition
An input device that contain keys you press to enter data into the computer. A computer usually has 101-105 keys.
Term
Examples of handheld computers
Definition
• Smart phones
• PDA
• Tablet PC
Term
Stylus
Definition
A small metal or plastic device that looks like a pen that uses pressure instead of ink to write, draw, or make selections
Term
Mouse
Definition
A pointing device that fit comfortably under the palm of you hand.
Term
System unit
Definition
A case that contains electronic components of the computer used to process data.
Term
Motherboard
Definition
Is the main the main circuit board of the system unit . You can also add things as the memory and expansion slot.
Term
Processor
Definition
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 the specified rules (process), produce results (output), and stores the results (storage) for future use.
Term
What is the information processing cycle?
Definition
The four basic operations - input, output, and storage
Term
What is the information processing cycle?
Definition
The four basic operations - input, 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
What is information?
Term
What can people who use the computer or use the information it provides be known as?
Definition
Computer users, end users, or just users
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