To remove a column from an existing table, use the ___ keyword with the ALTER TABLE statement.
A. REMOVE
B. DELETE
C. DROP
D. CANCEL
Answer: C
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Case-Based Critical Thinking QuestionsCase 7-2Kyra is quizzing her friend Leon about the various options available in CSS to direct parts of the Web page to different output devices, in preparation for his test tomorrow.How many possible values does Leon tell Kyra the media attribute has?
A. 3 B. 4 C. 5 D. 10
The Data Type property that allows a URL to be entered in a field is ______.
A. Text B. Hyperlink C. Number D. AutoNumber
If you wanted several cells to be filled with a certain color where the width of the fill color in the cell represents that cell's value compared to the values in the other cells, you would use the Data ________ conditional formatting option.
Fill in the blank(s) with the appropriate word(s).
Why don’t most companies do full backup every night?
A. Full backups take a long time and thus companies usually only conduct full backups yearly. B. Full backups take a long time and thus companies usually only conduct full backups weekly. C. Full backups can't be restored. D. Full backups take a short time and thus companies usually only conduct full backups weekly.