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Computer Fundamentals - Section 9 Multiple Questions and Answers.
| 26. | Which of the following memories needs refresh? | ||
| A. | SRAM | ||
| B. | DRAM | ||
| C. | ROM | ||
| D. | All of the above | ||
| 27. | Which of the following is not a sequence storage device? | ||
| A. | Magnetic disk | ||
| B. | Magnetic tape | ||
| C. | Paper tape | ||
| D. | All of the above | ||
| 29. | What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk? | ||
| A. | Laser card | ||
| B. | Master card | ||
| C. | Visa | ||
| D. | Optical card | ||
| 30. | In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited? | ||
| A. | 1820 | ||
| B. | 1860 | ||
| C. | 1855 | ||
| D. | 1870 | ||
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