When you need to know that someone has received and viewed an e-mail message that you sent to him, you can request a(n) ________

Fill in the blank(s) with correct word


return receipt

Computer Science & Information Technology

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____________________ are machines that have been unobtrusively "owned" by a hacker.?

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

In this prototype, what is missing? void PrintNumber(int )

A. Nothing is missing, it is complete. B. The variable name must be included in the input list. C. A semi-colon D. A return type.

Computer Science & Information Technology

HTML tags display Web pages on ____ computers.

A. Macintosh B. Linux C. Windows D. all of the above

Computer Science & Information Technology

When you first enter text, its angle is _____ degrees, and it reads from left to right in a cell, as shown in the accompanying figure.

A. 45 B. 90 C. 0 D. 125

Computer Science & Information Technology