Question :

Which of the following is not an input device ?


A) OCR
B) Optical scanners
C) Voice recognition device
D) COM (Computer Output to Microfilm)

Answer : D

Description :



Related Questions - 1


Magnetic disks are the most popular medium for


A) Direct access
B) Sequential access
C) Both of above
D) None of above

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Related Questions - 2


Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?


A) Tabulator Machine Co.
B) Computing Tabulating Recording Co.
C) The Tabulator Ltd.
D) International Computer Ltd.

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Related Questions - 3


When was vacuum tube invented ?


A) 1900
B) 1906
C) 1910
D) 1880

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Related Questions - 4


Which of the following IC was used in third generation of computers ?


A) SSI
B) MSI
C) LSI
D) Both a and b

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Related Questions - 5


The output quality of a printer is measured by


A) Dot per sq. inch
B) Dot per inch
C) Dots printed per unit time
D) All of the above

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