IB Glossary letter E
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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| encryption | In computer security, the process of transforming data into an unintelligible form in such a way that the original cannot be easily obtained except by using a decryption process.
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| exception | An object that is created when an abnormal situation arises in a program.
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| exception handler | A program code that handles exceptions that arise during the running of a program. An exception is thrown to the handler rather than causing a fatal error.
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| expression | A sequence of symbols that can be evaluated.
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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:
Stanman66
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