41. |
The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the: |
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42. |
The computer translates the condition of each switch to a number. What number is represented by the OFF state? |
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43. |
Who built the world's first electronic calculator using telephone relays, light bulbs and batteries? |
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44. |
Hard disks and diskettes are: |
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45. |
In digital data transmission |
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