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Name:    Basics-Practice

Completion Complete each sentence or statement.
	1.	The mechanical, electrical, and physical devices that make up a computer are called ____________________.
	2.	A(n) ____________________ device gathers data and transforms it into electronic signals that a computer can understand and process.
	3.	Programs that tell a computer what to do are referred to as ____________________.
	4.	A computer can be described as a device that accepts ____________________, processes data, stores data, and produces output.
	5.	The places where a computer holds data is called ____________________.
	6.	A computer processes data in a device called a CPU, which stands for _________________________.
	7.	Filename extensions, like those shown in the above figure, help you determine the contents of a file as well as the ____________________ that created it.
	8.	The result produced when a computer processes data is called ____________________.
	9.	Two unconnected computers that can use the same software and devices are said to be ____________________.
	10.	Personal computers (PCs) normally found in a home or a small business are also known as ____________________.
	11.	For the data file named "my stuff.doc", the phrase "my stuff" is an example of a ____________________.
	12.	A(n) ____________________ computer can process requests for multiple users and is larger and faster than a microcomputer.
	13.	A collection of computers that share data, hardware, and software is a computer ____________________.
	14.	The fastest computers, known as ____________________, use thousands of microprocessors and can currently process up to one trillion instructions per second.
	15.	Equipment that can be added to a computer to enhance its functionality is called a(n) ____________________ device.
	16.	A device called a(n) ____________________ allows a computer to communicate with other computers via the telephone system.
	17.	Zip drives, scanners, digital cameras, joysticks, and printers are all examples of ____________________ devices.
	18.	The microprocessor, where most of a computer's processing takes place, is commonly called the ____________________.
Essay
	19.	Describe the difference between the terms memory and storage.
	20.	Describe the difference between a data file and an executable file.
	21.	Define the terms application software, and system software. Describe how they differ.
Matching
		Match the following underlined elements of computer files to their description below. a. My Stuff.doc. b. Finances.xls. c. HipHop.exe. d. Letters.doc.
ABCD	22.	Executable file.
ABCD	23.	Filename.
ABCD	24.	Extension.
ABCD	25.	Data file.