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1. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called

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2. Who is credited with the idea of using punch cards to control patterns in a waving machine?

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3. The data recording format in most of the modern magnetic tape is

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4. The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

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5. seek time is

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6. the first electronic computer in the world was

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7. The computer that process both analog and digital is called

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8. The proper definition of a modern digital computer is

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9. A computer program that converts an entire program into machine language is called a/an

10 / 50

10. Which generation of computer is still under development

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11. The primary advantage of key-to-tape data entry system is

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12. The silicon chips used for data processing are called

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13. the subject of cybernetics deals with the science of

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14. The language that the computer can understand and execute is called

15 / 50

15. as compared to diskettes, the hard disks are

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16. The arranging of data in a logical sequence is called

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17. As compared to the secondary memory, the primary memory of a computer is

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18. Which statement is valid?

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19. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than

20 / 50

20. the word processing task associated with changing the appearance of a document is

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21. Which of the following is not computer language?

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22. BCD is

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23. a computer which cpu speed around 100 million instruction per second and with the word length of around 64 bits is known as

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24. Which of the following registers is loaded with the contents of the memory location pointed by the PC?

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25. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition?

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26. Second Generation computers were developed during

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27. Which is the limitation of high level language?

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28. Chief component of first generation computer was

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29. Which of the following is not a primary storage device?

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30. The octal equivalent of 111010 is

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31. Which of the following is used only for data entry and storage, and never for processing?

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32. Which of the following devices can be sued to directly image printed text?

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33. an output device that uses words or messages recorded on a magnetic medium to produce audio response is

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34. When was the X window system born?

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35. The advantage of COM are its ….................. and ….........................

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36. Which of the following memories needs refreshing?

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37. An integrated circuit is

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38. Mnemonic a memory trick is used in which of the following language?

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39. a digital computer did not score over an analog computer in terms of

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40. An error in software or hardware is called a bug. What is the alternative computer jargon for it?

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41. The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as

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42. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

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43. which of the following processors use risc technology?

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44. which of the following registers is used to keep track of address of the memory location where the next instruction is located?

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45. What was the name of the first commercially available microprocessor chip?

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46. Which of the following code used in present day computing was developed by IBM Corporation?

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47. which American computer company is called Big Blue?

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48. hard disk is coated in both side above

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49. The computer code for the interchange of information between terminals is

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50. EBCDIC can code up to how many different characters?

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