Explain the di?erence between an equality search and a range search.
What will be an ideal response?
Search with Equality Selection — fetch all records having attribute value(s) equal to a given value(s). For example, “Find the record of the student with sid 23.” Pages that contain qualifying records must be fetched from disk, and qualifying records must be located within retrieved pages.
Search with Range Selection – fetch all records having attribute values within a given range. For example, “Find all Students records with name alphabetically between ’Jones’ and ’Smith’.”
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Which of the following formats is set by default in the ostream flags? There are flags for each of these formats. In the explanation, you are to give the argument you would give setf to get the format. For example, for uppercase, you would answer, ios::uppercase.
a. Fixed point b. Scientific notation c. Right justification in the field d. Decimal number base e. Show decimal point.
The ________ elements determine the content of the frames on a framed Web Page
A) frameset B) noframes C) iframe D) frame
To create high-quality photographs, you need to be aware of not only camera settings and editing techniques but also of the principle of _______________ .
Fill in the blank(s) with the appropriate word(s).
What is a fully parenthesized expression?
What will be an ideal response?