| 1. | A software is to be developed for a system which has a small memory. The software should ? |
| a. | use recursion wherever possible |
| b. | avoid using recursion |
| c. | Not use macros instead of functions |
| d. | Both b and c |
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Answer: (d).Both b and c
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| 2. | The disadvantage of machine level programming is |
| a. | time consuming |
| b. | chances of error are more |
| c. | debugging is difficult |
| d. | all of the mentioned |
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Answer: (d).all of the mentioned
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| 3. | The coded object modules of the program to be assembled are present in |
| a. | .ASM file |
| b. | .OBJ file |
| c. | .EXE file |
| d. | .OBJECT file |
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Answer: (b)..OBJ file
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| 4. | The advantages of assembly level programming is |
| a. | flexibility of programming is more |
| b. | chances of error are less |
| c. | debugging is easy |
| d. | all of the mentioned |
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Answer: (d).all of the mentioned
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| 5. | The extension that is essential for every assembly level program is |
| a. | .ASP |
| b. | .ALP |
| c. | .ASM |
| d. | .PGM |
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Answer: (c)..ASM
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| 6. | The register that may be used as an operand register is |
| a. | Accumulator |
| b. | B register |
| c. | Data register |
| d. | Accumulator and B register |
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Answer: (d).Accumulator and B register
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| 7. | The register that can be used as a scratch pad is |
| a. | Accumulator |
| b. | B register |
| c. | Data register |
| d. | Accumulator and B register |
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Answer: (b).B register
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| 8. | The registers that contains the status information is |
| a. | control registers |
| b. | instruction registers |
| c. | program status word |
| d. | all of the mentioned |
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Answer: (c).program status word
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| 9. | Which of the processor’s stack does not contain the top-down data structure? |
| a. | 8086 |
| b. | 80286 |
| c. | 8051 |
| d. | 80386 |
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Answer: (c).8051
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| 10. | The architecture of 8051 consists of |
| a. | 4 latches |
| b. | 2 timer registers |
| c. | 4 on-chip I/O ports |
| d. | all of the mentioned |
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Answer: (d).all of the mentioned
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