Computer Basic Information
What is the name of the printer which prints all the A's in a line before all the B's?

None of these
Ink-jet printer
Electrostatic printer
Line printer
Thermal printer

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Computer Basic Information
In a punched card system, data is processed by a

keypunch machine, sorter, and posting machine
accounting machine, posting machine, and billing machine
sorter, posting machine, and billing machine
None of these
accounting machine, keypunch machine, and sorter

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