chapter 2 vocab
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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| Ram | temporary memory that is designed to hold new data and is available only while the computer is on.
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| Rom | permanent internal memory inside the system
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| Binary code | 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 | 8 bits can represent on alphabetic or numeric character of information
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| Kilobyte | 1024 bytes
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| Megabyte | 1024 kilobytes
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| Gigabyte | 1024 megabytes
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| Terabyte | 1024 gigabytes
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| Megahertz | the processor speed equals one million cycles per second
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| Cache | temporary storage area that provides a quick access to information
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| Keyboard | input device used to type information on the computer
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| Mouse | input device used to click and select things on the screen of the computer
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| Hard disk drive | holds large amounts of information and is significant in the purchasing decision of a new computer
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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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