Explain why, in a deferred-update system, the write-ahead feature that is a part of immediate-update systems is not used when a database item is updated.
What will be an ideal response?
Explain why, in a deferred-update system, the write-ahead feature that is a part of immediate-update systems is not used when a database item is updated.
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You placed an image inside a table cell, and now you see only a red dot in that cell. How do you make the image appear in the cell?
What will be an ideal response?
A set of related navigation links, whether text or images, is known as a ____ bar.
A. status B. scroll C. navigation D. task
When a database is opened in compatibility mode, all features are enabled.
Answer the following statement true (T) or false (F)
Blue light and green light, when combined, produce light whose color could best be described as what?
A. yellow light B. magenta light C. cyan light D. CMYK light