Vocabulary
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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| Arithmetic/ logic unit (ALU) | Section of central processing unit that performs arithmetic computations and logical operations.
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| Binary | Machine language that is made up of only 0s and 1s.
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| Bit | A single zero or a single one in machine language.
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| BIOS ROM | A type of computer chip where instructions for starting up the computer are stored.
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| Byte | A single character in computer language; eight bits are equal to one byte.
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| Central processing unit | Microprocessor that is the brains of the computer.
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| Circuit board | Thin plate or board that contains electronic components.
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| Computer | An electronic device that receives data(input), processes data, stores data, and produces a result(output).
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| Control unit | Coordinates all of the processsor's activities.
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| Data | Text, numbers, sound, images, or video.
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| Duel-core processor | A single chip that contains two separate processors.
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| Embedded computers | Perform specific tasks and can be found in a range of devices such as a digital watch or an mp3 player.
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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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