Computer Basic Information
The barcode 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?

Wand
None of these
Laser scanner
OCR
MICR

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Computer Basic Information
A large computer designed to handle complex scientific calculations

will likely require a character addressable storage unit
will not use numbered address locations
None of these
must use fixed length words of four character each
may use only a firmed word-length storage approach

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