The _____ uniquely identifies each record in a database's table.

A. query
B. field
C. file
D. primary key


Answer: D

Computer Science & Information Technology

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Answer the following questions true (T) or false (F)

1. A C++ declaration is a definition that also allocates storage for an identifier's value (or function's body etc.). 2. The range of values for an int variable is from about 0 to +2 billion.

Computer Science & Information Technology

A VBox’s ________ determines the layout positioning of its children.

a. margin b. padding c. calibration d. alignment

Computer Science & Information Technology

Describe briefly how XHTML is different from HTML in terms of each of the following.

(i) Tag pairing (ii) Cases of tags (iii) Tag nesting (iv) Root element of a page (v) DOCTYPE declaration

Computer Science & Information Technology

If you remove a built-in style from a document, it is also deleted from the Word program

Indicate whether the statement is true or false

Computer Science & Information Technology