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