_____ changes picture color into black, white, and shades of gray.
A. Blackscale
B. Grayscale
C. Whitescale
D. Colorscale
Answer: B
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Which of the following will not change the file-position pointer to the same position as the others? Assume a 10-byte file size and a current position at byte # 1.
a. fileObject.seekg( 2 ); b. fileObject.seekg( 1, ios::cur ); c. fileObject.seekg( 2, ios::beg ); d. fileObject.seekg( 8, ios::end );
myCanvas.addEventListener("mouseup", popupAMessage);
For the above statement, the name or type of the event is ___. A. myCanvas B. addEventListener C. "mouseup" D. popupAMessage
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Indicate whether the statement is true or false
What is the best way to determine if an email message warning about a virus is a hoax?
a. Check websites that track virus hoaxes. b. Scan the message for misspelled words or grammar errors. c. Open the message and see what happens. d. Scan your email inbox for malware.