MC A destructor executes when______ .
a) no references to the object exist.
b) the object’s value is set to null.
c) multiple copies of an object exist.
d) None of the above.
a) no references to the object exist.
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In Web design, the item in the accompanying figure provides a visual representation of the ____________________ structure of the pages within the site.
Fill in the blank(s) with the appropriate word(s).
A(n) ________ is a task that is used to communicate project progress or mark a significant point in a project such as the end of a project phase
Fill in the blank(s) with correct word
Which of the following print resolutions are you most likely to encounter on a standard ink jet printer?
A) 4800 pixels per inch B) 4800 dots per inch C) 1200 pixels per inch D) 1200 dots per inch
A primary key for a database table (entity) is used to distinguish each record in a table so that individual records:
A. can be manipulated; such as to update a field value in a specific record B. can be accessed; such as to view all data attributes for a specific record C. can't be accessed as databases don't generally work with primary keys D. 2 of the above are correct