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Name:    Quiz 2 Operating Systems

Completion Complete each sentence or statement.
	1.	The program that is run to start or open software is the main ____________________ file.
	2.	DOS, UNIX, Windows, and Mac OS are all examples of ____________________ software.
	3.	When a program "crash" occurs, you can use the ____________________ key sequence to close a corrupted program.
	4.	Most operating systems support a ____________________ user interface to allow the user to point, select, and manipulate objects displayed on the screen.
	5.	Many operating systems provide tools, called ____________________, to allow the user to customize their work environment.
	6.	A graphical user interface displays small pictures, called ____________________, on the screen.
	7.	The legal contract that defines how a program may be used is called a software ____________________.
	8.	A contract that goes into effect when you open a software package is called a ____________________ license.
	9.	The legal protection that grants an author exclusive rights to copy, sell, or modify a program is called a(n) ____________________.
	10.	Uncopyrighted software that is available to be copied, distributed, and resold is called ____________________ software.
	11.	"C:\My Stuff\Bills\Utilities" is an example of a file specification or file ____________________.
	12.	The Windows file management utility allows you to view your files as a list or as ____________________.
	13.	Using a file cabinet metaphor for file management, double-clicking on a storage device icon is like opening a file ____________________.
	14.	In a Windows environment, the file management utilities are found in the Windows ____________________.
	15.	In Windows Explorer, a plus-sign icon next to a filename indicates that the device or folder contains ____________________.
	16.	When your computer saves a file to a storage device, it creates a path that includes the number of the ____________________ where it is stored.
	17.	Files that are ____________________ are stored in noncontiguous clusters.
	18.	Deleting a file from a directory will remove only the ____________________ from your computer's file system.
	19.	To improve a computer's performance you can use a defragmentation ____________________ to rearrange files on a disk into a more efficient organization.
	20.	When you ____________________ a disk, the stored data is rearranged into contiguous clusters.
	21.	When you save a file to a storage device, your computer looks for ____________________ clusters to record the data.
Matching
		Match the following file-naming conventions with the operating systems below that use them. a. 31 character limit, no extensions. b. 8 character limit, 3 character extensions, no spaces, reserved words. c. 14-256 characters plus extensions of any length, no spaces, only lowercase. d. 255 characters which includes extensions up to 3 characters, reserved words.
ABCD	22.	DOS.
ABCD	23.	Windows 3.1.
ABCD	24.	Windows 95.
ABCD	25.	Windows 2000.
ABCD	26.	LINUX.
ABCD	27.	UNIX.
ABCD	28.	Mac OS.
Essay
	29.	Define the terms "logical file storage" and "physical file storage".