Which of the following is not an input device ?
ক) OCR
খ) COM ( Computer Output to Microfilm )
গ) Voice recognition device
ঘ) Optical scanners
Related Questions
ক) Floppy Disk
খ) Hard Disk
গ) Compact Disk
ঘ) magneto Optic Disk
ক) Dot per sq. inch
খ) Dot per inch
গ) Dots printed per unit time
ঘ) All of them তথ্য প্রযুক্তি
ক) SSI
খ) MSI
গ) LSI
ঘ) Both A and B
ক) Primary and secondary
খ) Random and sequential
গ) ROM and RAM
ঘ) All of them
ক) tracks per inch of surface
খ) bits per inch of tracks
গ) disk pack in disk surface
ঘ) All of them
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