chapter 8 part 2
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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| eSATA | A standard for external drives
based on SATA that uses a special external
shielded SATA cable up to 2 meters long. eSATA is
up to six times faster than USB or FireWire.
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| FAT12 | The 12-bit wide, one-column file allocation
table for a floppy disk, containing information
about how each cluster or file allocation unit on
the disk is currently used.
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| file allocation unit | One or more sectors that constitute the
smallest unit of space on a disk for storing data
(also referred to as a file allocation unit). Files are
written to a disk as groups of whole clusters.
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| floppy disk drive | A drive that can hold either
a 5 inch or 3 inch floppy disk. Also called floppy drive.
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| hard drive controller | the firmware that controls access to a hard drive contained on a circuit board mounted on or inside the hard drive housing.
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| head | The top or bottom surface of one platter on a
hard drive. Each platter has two heads.
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| high-level formatting | Formatting performed by the
Windows Format program (for example,
FORMAT C:/S), the Windows installation
program, or the Disk Management utility.
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| host adapter | The circuit board that controls a SCSI
bus supporting as many as seven or fifteen separate
devices. The host adapter controls communication
between the SCSI bus and the PC.
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| IDE | A hard drive whose disk controller
is integrated into the drive, eliminating the need
for a controller cable and thus increasing speed, as
well as reducing price. See also EIDE.
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| logical unit number | A number assigned to a
logical device (such as a tray in a CD changer) that
is part of a physical SCSI device, which is assigned a SCSI ID.
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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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