| 11. | In which addressing mode, the operand is given explicitly in the instruction itself |
| a. | absolute mode |
| b. | immediate mode |
| c. | indirect mode |
| d. | index mode |
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Answer: (b).immediate mode
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| 12. | In which addressing mode the effective address of the operand is generated by adding a constant value to the context of register |
| a. | absolute mode |
| b. | immediate mode |
| c. | indirect mode |
| d. | index mode |
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Answer: (c).indirect mode
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| 13. | A garbage is |
| a. | un-allocated storage |
| b. | allocated storage with all across path to it destroyed |
| c. | allocated storage |
| d. | uninitialized storage |
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Answer: (b).allocated storage with all across path to it destroyed
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| 14. | Which of the following program is not a utility? |
| a. | Debugger |
| b. | Editor |
| c. | Spooler |
| d. | All of the above |
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Answer: (c).Spooler
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| 15. | A development stategy whereby the executive control modules of a system are coded and tested first, is known as |
| a. | Bottom-up development |
| b. | Top-down development |
| c. | Left-Right development |
| d. | All of the above |
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Answer: (b).Top-down development
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| 16. | Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software? |
| a. | Operating system |
| b. | Languages |
| c. | Utilities |
| d. | All of the above |
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Answer: (d).All of the above
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| 17. | Which of the following systems software does the job of merging the records from two flies into one? |
| a. | Documentation system |
| b. | Utility program |
| c. | Networking software |
| d. | Security software |
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Answer: (b).Utility program
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| 18. | A computer can not boot if it does not have the |
| a. | compiler |
| b. | loader |
| c. | operating system |
| d. | assembler |
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Answer: (b).loader
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| 19. | The Process Manager has to keep track of: |
| a. | the status of each program |
| b. | the priority of each program |
| c. | the information management support to a programmer using the system |
| d. | both a and b |
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Answer: (d).both a and b
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| 20. | A sequence of instructions, in a computer language, to get the desired result, is known as |
| a. | Algorithm |
| b. | Decision Table |
| c. | Program |
| d. | All of the above |
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Answer: (c).Program
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