OMR, OCR, and MICR are all types of ________.

A. magnetic card readers
B. character and mark recognition devices
C. radio frequency card readers
D. bar code readers

Answer: B

Computer Science & Information Technology

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Which of the following represents a way to delete e-mail messages from the user's Deleted Items Folder?

A) use the Delete Tool on the toolbar after selecting the message B) right-click on the Deleted Items folder and then choose the Empty Folder option C) select it and then press Delete D) all of the above

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List two ways developers can include Q R codes into their designs.

What will be an ideal response?

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