Lesson 4 Computer Lt
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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Cable Management | Organizing and protecting computer system cables.
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Corona Wires | Laser printer wires used to generate a field of positive charges on the surface of the drum and the paper.
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Cookie | Small text file that a web site uses to identify a specific computer.
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Defragmentation | A process that reduces the amount of fragmentation on a disk by physically organizing the contents of the disk so the pieces of each file are stored contiguously.
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Erogonominc Keyboard | Keyboard that allows for a more natural positioning of arms and hands.
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Maintenance | Performing tasks on a requluar schedule to manage and prevent equipment problems.
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Recycle Bin | Holding area for files and folders before their final deletion from a storage device.
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Sectors | Storage locations on a hard disk where data files are written.
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Seek Time | How long it takes the computer to scan for a file; Affects speed of processing cycle and computer performance.
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Touchpad | A pointing device that can be used instead of a mouse: most often on notebook computers.
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Wireless Keyboard | keyboard that reduces the clutter of wires and cables, improves mobility.
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Fragmentation | Occurs when a piece of data is broken up into many pieces that are not stored close together.
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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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