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Week 9
n\a
60
Computer Science
Undergraduate 1
08/24/2015

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Cards

Term
Term
Definition
Definition
Term
command line interface
Definition
type of user interface that is text-based rather than GUI based
Term
GUI
Definition
graphical user interface
Term
icons
Definition
thumbnail picture on computer desktop representing applications, links, folders, etc
Term
prompt
Definition
symbol in command line interface indicating that the computer is ready to receive a command. In DOS, it would appear as C:\ >
Term
GPL
Definition
general public license
Term
DOS
Definition
disk operating system; 1981 by IBM
Term
gadgets
Definition
mini-applications providing a variety of services such as clock, web-access, etc
Term
sidebar
Definition
a pane of the desktop containing gadgets
Term
Start Menu
Definition
pop-up menu of programs and folders to access, search or adjust
Term
Task Bar
Definition
typically bottom bar on desktop for launching or monitor running applications
Term
x64
Definition
refers to the newer 64-bit CPUs
Term
x86
Definition
refers to older CPU names ending in 86 such as 386, 486, 586
Term
directories
Definition
containers holding sub-folders and/or files. In Windows are called "folders"
Term
folders
Definition
containers holding sub-folders and/or files. In DOS are called "directories"
Term
libraries
Definition
user-defined collections of folders that act as a logical representation of the user's content.
Term
Control Panel
Definition
primary window for adjusting hardware and user inferface settings in Windows
Term
Quick Launch
Definition
left hand portion of Task Bar allowing fast launching of popular applications
Term
SysTray
Definition
aka: Notification Area = right hand portion of Task Bar showing programs running in the background
Term
disk partition
Definition
a logical structure on a hard disk specifying:
1. whether the drive is bootable
2. how many drive letters the hard disk contains
3. whether any of the hard disk's capacity is reserved for future other use
Term
FAT-32
Definition
1995 = 32-bit file allocation table
Term
NTFS
Definition
new technology file system
Term
EFS
Definition
encrypting File System = NTFS feature allowing data to be stored in encrypted form so, no password, no access!
Term
file management tasks
Definition
1. file creation
2. file naming
3. file attributes
4. compression
5. encryption
6. file permissions
7. file types
Term
file types
Definition
text or binary
Term
.BAT
Definition
aka: batch file = series of commands that are processed in sequence
Term
.COM
Definition
binary executable file that is always launched first
Term
.EXE
Definition
binary executable file
Term
file names
Definition
names given to files and folders
Term
filename extension
Definition
portion of file name after the dot describing the type of file such as .docx or .exe
Term
LFN
Definition
long file name = filenames up to 255 characters but cannot contain special symbols such as \, /, :, *, ?, ", <, >, |
Term
contiguous
Definition
in close proximity without actually touchhing, near, adjacent, touching
Term
DFRAG
Definition
Windows tool to regain lost read/write performance due to pieces of files being distributed in a non-contiguous fashion throughout the HD
Term
CHKDSK.EXE
Definition
program used to check disk drives for errors
Term
FORMAT
Definition
command for re-creating a specified file system on a floppy, or HD or removable media
Term
Task Manager
Definition
utility providing useful real-time look at running programs
Term
Event Viewer
Definition
utility providing log files for determining what went wrong during routine use
Term
System Restore
Definition
utility providing option of resetting computer's configurations back to an earlier time
Term
proprietary
Definition
manufactured and sold only by the owner of the patent, formula, brand name, or trademark associated with the product
Term
metadata
Definition
Metadata summarizes basic information about data, which can make finding and working with particular instances of data easier. For example, author, date created and date modified and file size are examples of very basic document metadata.
Term
basic disk
Definition
Most PCs are configured as basic disks for simple management. A basic disk uses primary partitions, extended partitions, and logical drives to organize data. A formatted partition is also called a volume (the terms volume and partition are often used interchangeably). In this version of Windows, basic disks can have either four primary partitions or three primary and one extended partition. The extended partition can contain multiple logical drives (up to 128 logical drives are supported). The partitions on a basic disk cannot share or split data with other partitions. Each partition on a basic disk is a separate entity on the disk.
Term
dynamic disks
Definition
mainly for advanced users and IT professionals, dynamic disks are more versatile than a basic disk because you can span two physical drives into a single logical drive, create striped or mirrored arrays, and adjust the size of a partition. Dynamic disks can contain a large number of dynamic volumes (approximately 2000) that function like the primary partitions used on basic disks. In some versions of Windows, you can combine separate dynamic hard disks into a single dynamic volume (called spanning), split data among several hard disks (called striping) for increased performance, or duplicate data among several hard disks (called mirroring) for increased reliability.
Term
kernel
Definition
the 'kernel' is the central component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware level. The kernel's responsibilities include managing the system's resources (the communication between hardware and software components).
Term
buffer
Definition
selected areas of RAM holding information and data waiting to be transferred to or from an I/O device such as a modem
Term
check boxes
Definition
selection element of a dialog box allowing user to choose desired option
Term
cold boot
Definition
starting a computer after power has been turned off
Term
device driver
Definition
small piece of software that enables the OS to communicate with peripheral devices such as keyboard, monitor, mouse, printer, modem, etc.
Term
Dialog Box
Definition
temporary window allowing user to enter information or select options
Term
Drop Down Menu
Definition
aka: pull-down menu displayed when user selects one of the highest level command options such as FILE or INSERT or VIEW or etc
Term
file manager
Definition
an OS program that maintains a record of all stored files and their locations allowing users to quickly locate and retrieve files
Term
OS
Definition
operating system = most important piece of software in a PC
Term
OS functions
Definition
1. provides user interface: either GUI or Command Line Interface
2. manages main memory or RAM
3. manages file system
4 manages hardware: configuring and controlling peripheral devices
5. monitors system performance
Term
platform
Definition
a standard or foundation around which software is developed such as Windows, Mac OS and Linux
Term
print spooler
Definition
buffer within a printer holding a document until the printer is ready
Term
screen tip
Definition
one or two word identification label reinforcing the meaning of an icon
Term
Title Bar
Definition
horizontal bar at top of a window showing the name of the tiem or program in the displayed window
Term
warm boot
Definition
restarting a computer while the power is still on
Term
extended partition
Definition
logical portion of HD that can contain several logical drives each with a drive letter
Term
FAT
Definition
aka: FAT-16 = file allocation table = file system originally designed for floppy disks but adapted for HDs.
Term
primary partition
Definition
logical portion of HD containing only 1 drive letter and can be made active = bootable. Only one primary partition can be active.
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