| 11. |
Which of the following is required when more than one person uses a central computer at the same time? |
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| 12. |
Which is not necessary when using bar codes in supermarkets? |
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| 13. |
The language that the computer can understand and execute is called |
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| 14. |
Design qualifications do not normally include |
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| 15. |
Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals. |
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