C2 Vocabulary 037
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Equitable Access | robust and reliable access to current and emerging technologies and digital resources, with connectivity for all students, teachers, staff, and school leaders is necessary to effectively leverage technology for learning.
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| Access Options | Ex. One or more stand alone computers, computers connected to a printer/scanner, or mobile technology available for check out
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| Computer System | The computer and other support devices also known as peripheral devices
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| Central Processing Unit | also known as CPU is located inside the computer body in the form of computer chips, is composed of three units that work together
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| Control Unit | retrieves the instructions and sends command signals to the rest of the computer system to tell them what to do
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| Arithmetic Logic Unit | is the sector of the CPU that performs the mathematical calculations that are required in many data processing programs
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| Memory Unit | allows storage of information, is internal to the computer, and is divided into two types of memory (RAM and ROM)
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| RAM | is temporary memory that is designed to hold new data and is available only while the computer is turned on
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| ROM | is permanent internal memory inside the system, is inaccessible by the user, and is used to store the instructions that are installed or programmed at the manufacturer
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| Binary Coding System AKA American Standard Code for Information Interchange (ASCII) | a code made up of a series of zeros and ones
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| Bit | is the smallest unit of binary information
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| Byte | eight bits make a byte which can represent one alphabetic (A, B, C) or one numeric (1, 2, 3) character of information.
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| Kilobytes | 1 K or approximately 1 ,024 keyboard characters of
information
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| Processor Speed | conveys how fast data can be moved in and out of the memory
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| Megahertz (MHz) | A form of processor speed that equals one million cycles per second
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| Gigahertz GHz | A form of processor speed which equals one billion cycles per second
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| Cache | provides a temporary storage area that provides a quick access to
information
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| Megabyte | 1 MB or approximately a million keyboard
characters of information
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| Gigabyte | 1 GB or approximately a billion keyboard
characters of information
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| Terabyte | 1 TB or approximately a trillion keyboard characters
of information
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| Peripheral Devices | input the information, output the information into a form that is easily read by the user, or store the information for later use
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| Input Devices | allow the input of data into the computer. Examples: keyboards, mice, scanners, graphic tablets, microphones, digital cameras
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| Keyboard | offer the input of alphabetic and numeric information, as
well as additional operational and input keys
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| Mouse | a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad; on the bottom of the device is a ball that rolls on the surface of the pad. Ex. Track ball, touch pad and wireless mice
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| Mouse Pad | allows good movement of the mouse—and comes in many trendy designs
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| Joysticks | A game device
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| Scanner | an input device that is connected to the computer through a port
connection, and that allows the conversion of a printed page (which is a type of analog data) of text or graphics to digital format
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| Optical Character Recognition (OCR) | Conversion of text
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| Graphics Tablets | A stylus is a pen-shaped tool that is designed to press on the tablet surface with no resulting damage
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| Audio | sound produced from the computer
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| External Microphone | External microphones must be plugged into a connective port on the back of the computer before using
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| Sound Card | allows the input of sound into the computer
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| Headphones | A pair of earphones typically joined by a band placed over the head, for listening to audio signals such as music or speech
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| Video | can be input into the computer with the use of digital cameras, video
cameras, or Web cams
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| Digital Cameras | are cameras that are capable of inputting data into a computer instead of onto film, and are common tools in teaching and learning across grade levels.
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| Digital Video Cameras | can record video that can be input into the computer with specialized software and cables
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| Web Cam | a tiny camera that sits on (or is part of) the computer and feeds video directly into the computer
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| Pen Input; Personal Digital Assistant (PDA) | These small, portable tools allow the user to input handwritten notes on a small screen using a special pen or a tiny keyboard
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| Tablet Computers | complete computer systems in a slate format
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| Interactive White Boards | These boards serve the same purpose as a traditional blackboard, yet they offer outstanding functionality, serving as dry erase and interactive whiteboards
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| Classroom Response System AKA Clicker | is a handheld device that resembles a TV remote that allows students to respond to questions posed by the instructor
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| Output Devices | produce the data after it has been processed in hard copy (paper
for permanent media) or soft copy (displayed on the screen or nonpermanent means)
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| Computer Monitors | (Screens or displays) They display information on the screen, where it can
be edited and sent to the printer
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| Cathode Ray Tube (CRT); Liquid Crystal Display (LCD) | the choice between the two affects price, viewing area,
space on the desktop, and crispness of the output
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| Monitor Size | is measured diagonally from corner to corner
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| Resolution | defines the clarity of the image that is seen on the computer
screen
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| Pixel | is a single colored square on the screen
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| Printer | outputs the data after it has been processed
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| Hard Copy | or a readable, permanent copy
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| Dots Per Inch (dpi) | the way resolution is measured
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| Ink Jet Printers | produce characters by squirting minute amounts of ink on the page
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| Laser Printers | produce the highest quality output
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| Transparencies | thin sheets of transparent plastic, for use with overhead projectors
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| Speakers | are built into the computer or monitor, and others are
external to the computer and must be plugged into ports at the back of the computer
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| Data Projection Units | combine a liquid crystal display (LCD) unit with
a light source
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| Lumens | The way the brightness of the projector is measured
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| Document Cameras | display slides, transparencies, text, documents, 3D objects, and microscopic objects
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| Portable Media Players | are portable devices that store and play audio such as music or podcasts and/or audio and video
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| Storage Devices | allow storage of data for later use
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| Internal Storage | offered within the computer by way of a computer hard
disk drive, or hard drive
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| Hard Disk Drive | holds large amounts of information and is significant in the purchasing decision of a new computer system
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| External Hard Disk Drives | can be connected to the computer through cables; these allow large quantities of data to be moved from one physical location to another
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| Universal Serial Bus (USB) Drives | and provide great flexibility in mobile storage devices
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| Compact Disc Options | CD-ROMs, CD-R, CD-RW
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| CD-ROMs | compact disc—read-only memory; are removable and hold approximately 650 MB of information
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| CD-R | compact disc—recordable allows the user to record data once for
storage purposes; after information is recorded it cannot be edited
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| CD-RW | compact disc—rewritable, also allows the recording of data, but also allows the user to edit the information after disc creation
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| DVD-ROM | digital versatile disc—read-only; memory store data on both sides of the disc, as opposed to the one-sided capability of the CD-ROM. A DVD can store approximately 4.7 GB of information.
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| Blue-ray Disc | a blue laser is used to read or write on this disc
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| Port | are generally located on the back of the desktop or laptop computer although newer computer models may offer some ports on the sides or front
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| Parellel Ports | used to connect a computer to a printer
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| USB Ports | provide an easy, universal way to connect an array of devices and provide faster transfer of information to printers, scanners, digital cameras, storage drives, modems, speakers, and other devices
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| USB Hub | can provide additional ports
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| Ethernet Port | is used for high-speed connection to the Internet or another network, such as an intranet, or internal network
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| Firewire Ports | provide a very fast connection to transfer large amounts of data quickly
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| System Software | is a part of each computer system
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| Application Software | allows the computer to carry out specific functions,
such as word processing, creation of databases and spreadsheets
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| Instructional Software | which presents content in tutorial, simulation, instructional game, problem solving, and drill-and-practice forms
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| Assistive Technology (AT) | includes devices for special needs students, such as readers, special keyboards, etc
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| Screen Magnifier | fits over the computer monitor and
magnify the images that appear on the screen
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| Anti-Glare Filters | are clear screens that fit over a computer monitor to reduce glare from overhead lights and large windows
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| Monitor Mounts | allow the placement of the monitor in the most easily seen position
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| Speech Output Software | which audibly speaks screen content and commands
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| refreshable Braille display | presents a line of text from the screen in Braille format by raising pinpoints under a membrane.
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| Arm and Wrist Supports | stabilize the placement of the arms, wrists, and hands
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| Alternate Keyboards | offer input options in size, layout, and complexity
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| Key Guards | are hard plastic covers with holes for each key
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| Moisture Guards | are thin sheets of plastic that protect keyboards from spills and any unwanted liquids
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| Alternative Labels | are taped or glued to tops of frequently used keys on the standard keyboard
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| Adjustable wand or stick | a pointing or typing aid
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| Touch Screens | allow direct selection or operation by touching the appropriate area of the screen
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| Switches | can be used as an alternative to the keyboard
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| Electronic Pointing Devices | allow the user to control the cursor using ultrasound, an infrared beam, eye movements, nerve signals, or even brain waves
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| Printed Text Translated Into Digitized Text | which can then be converted to auditory or tactile formats
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| Braille Translator | a software product that converts text, either obtained by scanning or
produced by a word processor, into Braille
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| PAC Mate | is a PDA designed for blind or low-vision users
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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