Computers: Understanding Tech 6e 10.5
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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| corrective maintenance | Maintenance to identify and fix errors in an information system or software.
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| perfective maintenance | Maintenance to enhance the information system or software to meet new requirements.
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| adaptive maintenance | Maintenance to address other environment changes in an information system, such as operating system upgrades.
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| preventive maintenance | Maintenance to increase system reliability and ease of further maintenance.
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| support contract | An agreement that normally enables users to contact the system vendor or integrator for technical support and training, and sometimes for on-site troubleshooting.
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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:
softcrylic
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