| 1. | Which of the following system software resides in main memory always ? |
| a. | Text editor |
| b. | Assembler |
| c. | Linker |
| d. | Loader |
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Answer: (d).Loader
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| 2. | Daisy chain is a device for ? |
| a. | Interconnecting a number of devices to number of controllers |
| b. | Connecting a number of devices to a controller |
| c. | Connecting a number of controller to devices |
| d. | All of above |
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Answer: (b).Connecting a number of devices to a controller
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| 3. | Which of the following type of software should be used if you need to create,edit and print document ? |
| a. | Word processing |
| b. | Spreadsheet |
| c. | Desktop publishing |
| d. | UNIX |
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Answer: (a).Word processing
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| 4. | Producer consumer problem can be solved using ? |
| a. | semaphores |
| b. | event counters |
| c. | monitors |
| d. | all of above |
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Answer: (d).all of above
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| 5. | What is bootstraping? |
| a. | A language interpreting other language program |
| b. | A language compiling other language program |
| c. | A language compile itself |
| d. | All of above |
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Answer: (c).A language compile itself
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| 6. | Shell is the exclusive feature of |
| a. | UNIX |
| b. | DOS |
| c. | System software |
| d. | Application software |
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Answer: (a).UNIX
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| 7. | A program in execution is called |
| a. | Process |
| b. | Instruction |
| c. | Procedure |
| d. | Function |
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Answer: (a).Process
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| 8. | Which of the following can be used as a criterion for classification of data structures used in language processing. |
| a. | nature of a data structure |
| b. | purpose of a data structure |
| c. | lifetime of a data structure |
| d. | all of the above |
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Answer: (d).all of the above
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| 9. | A UNIX device driver is |
| a. | Structured into two halves called top half and bottom half |
| b. | Three equal partitions |
| c. | Unstructured |
| d. | None of the above |
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Answer: (a).Structured into two halves called top half and bottom half
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| 10. | Memory |
| a. | is an device that performs a sequence of operations specified by instructions in memory |
| b. | is the device where information is stored |
| c. | is a sequence of instructions |
| d. | is a computational unit to perform specific functions |
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Answer: (b).is the device where information is stored
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