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6. A ‘number crunching’ computer is one that can handle
A. large spreadsheets
B. large alphanumeric data
C. large volume of numbers
D. only numbers
E. None of the above
7. 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?
A. Laser scanner
B. Wand
C. OCR
D. MICR
E. None of the above
8. A processing unit that coordinates networks and data communication is known as
A. Control unit
B. Communications processor
C. Register unit
D. CPU
E. None of the above
9. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
A. Golf ball printer
B. Dot-matrix printer
C. Laser printer
D. Band printer
E. None of the above
10. Which memory system is not as a mass memory medium?
A. semiconductor memory
B. magnetic tape
C. magnetic disk
D. magnetic drum
E. None of the above
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