A(n) ____ variable has no value at all.
A. null
B. empty
C. cipher
D. negative
Answer: A
Computer Science & Information Technology
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________ a picture removes unwanted external areas of an image from view
Fill in the blank(s) with correct word
Computer Science & Information Technology
You can create a new style sheet, similar to that shown in the accompanying figure, by selecting a preformatted style sheet in the ____ tab in the New dialog box.
A. Web Site B. Style Sheets C. Page D. General
Computer Science & Information Technology
"Like" is an example of a(n) ____ operator used in building expressions.
A. date B. arithmetic C. comparison D. logical
Computer Science & Information Technology
Stored procedures execute more slowly than an equivalent SQL script because stored procedures are compiled before they are stored in the database.
a. true b. false
Computer Science & Information Technology