Most of these types of device include a small optical scanner for reading characters and sophisticated software to analyze what is read. What kind of device is this?
A. DCR
B. ECR
C. OCR
D. SCR
Answer: C
Computer Science & Information Technology
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Try doing chromakey in a range. The picture “statue-tower.jpg” has a blue, but not blue enough background to work with chromakeyBlue. However, if youchangetheruletogetRed(px) + getGreen(px) < getBlue(px)+100, it works great for the sky—but messes up near the ground.
Change chromakeyBlue to use the modified rule, and apply it to “statue- tower.jpg.”
Computer Science & Information Technology
Explain the main characteristics of indirect CRLs.
What will be an ideal response?
Computer Science & Information Technology
Which of the following is NOT a way to open Access?
A. From the Start menu B. From Internet Explorer C. From a pinned program on the taskbar D. From a shortcut on the desktop
Computer Science & Information Technology
The expression "*AB" is in _____.
A. prefix notation B. infix notation C. postfix notation D. rpn
Computer Science & Information Technology