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Chapter 3 – Input Output Devices Multiple Questions and Answers.
| 26. | In Dot matrix printers, the matrix refers to | ||
| A. | The dots which it printouts | ||
| B. | Name of the inventor | ||
| C. | The row and column range of the carriage | ||
| D. | Printing speed | ||
| 27. | Which of the followings is not true for CD-ROM | ||
| A. | High storage capacity | ||
| B. | Can stores sounds | ||
| C. | Writing and reading mechanism are same | ||
| D. | Writing and reading mechanism are different | ||
| 28. | The writable CDs are called | ||
| A. | CD Roms | ||
| B. | CDW | ||
| C. | CD-R | ||
| D. | CD Writer | ||
| 29. | Depending upon printing mechanism the printers can be | ||
| A. | LASER and Inkjet | ||
| B. | Dot Matrix & Daisy Wheel printer | ||
| C. | Impact and Non impact | ||
| D. | Composite and RGB | ||
| 30. | The two basic types of plotters are | ||
| A. | Flat and drum | ||
| B. | Light pen and drum | ||
| C. | Pen and drum | ||
| D. | Flat bed | ||
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