C2 Vocabulary 05 20
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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| Temporary memory designed to hold new data; available only when the computer is turned on. | RAM (random access memory)
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| Made up of a series of zeroes and ones. Divided into units of bit and bytes. coding system for computer. | binary coding system (ASCII)
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| kekboards, mice, scanners, graphic tablets, microphones, digital cameras, web cameras... etc. | input devices
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| A software that converts texts | Optical character recognition (OCR)
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| Type of screens for monitors. Measured including the casing surrounding the screen. | CRT (cathode ray tube)
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| Type of screen for monitors. Measured from inside the casing surrounding the screen. | LCD (liquid crystal display)
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| defines the clarity of the image that is seen on the computer screen. | Resolution
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| Combines a LCD unit with a light source to project an image. | Data projection units
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| Provide easy, universal way to connect an array of devices and provide faster transfer of information to printers, scanner...etc. | USB ports
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| Clear screens that fit over a computer monitor to reduce glare from the overhead lights and large windows. | Anti-glare filters
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| Allow the placement of the monitor in the most easily seen position | Monitor mounts
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| Audible speaks screen content and commands | speech output software
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| Allow the user to control the cursor using ultrasound, an infrared beam, eye movements, nerve signals, or even brain waves | Electronic pointing devices
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| PDA designed for blind or low-vision users | PAC mate
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| units used to measure the resolution of a printer | dots per inch (dpi)
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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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