Computer Basic Information
The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device?

Laser scanner
OCR
MICR
None of these
Wand

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Computer Basic Information
Which of the following is not true of immediate processing?

All of these
It can be used in an airline-reservation system
It can occur with either sequential of direct-access files
Transactions are processed shortly after a real-world event occurs
It is often used in real-time applications

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