Which is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
Answer : D
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1) 1 nibble equals to
2) Which of the following is not a valid size of a Floppy Disk?
3) Computer instructions written with the use of English words instead of binary machine code is called
4) Which of the items below are considered removable storage media?
Removable hard disk cartridges
(Magneto-optical) disk
Flexible disks cartridges
All of the above
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5) Operating system, editors, and debuggers comes under?
