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Instruction:

- Total number of questions :
**20**. - Time alloted :
**30**minutes. - Each question carry 1 mark, no negative marks.
- DO NOT refresh the page.
- All the best :-).

1. | The representation of –1 |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Digital Arithmetic Operations and Circuits Discuss about this problem : Discuss in Forum |

2. | A 64-Mbyte SIMM is installed into a system, but when a memory test is executed, the SIMM is detected as a 32-Mbyte device. What is a possible cause? |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Memory and Storage Discuss about this problem : Discuss in Forum |

3. | In general, the ________ have the smallest bit size and the ________ have the largest. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Memory and Storage Discuss about this problem : Discuss in Forum |

4. | A NAND gate can function as a negative-OR gate. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Combinational Logic Analysis Discuss about this problem : Discuss in Forum |

5. | What is the maximum delay that can occur if four flip-flops are connected as a ripple counter and each flip-flop has propagation delays of |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Counters Discuss about this problem : Discuss in Forum |

6. | An 8-bit serial in/parallel out shift register is clocked at 4 MHz and is used to delay a serial digital signal by 1.25 s. The output that has the proper delay is ________. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Shift Registers Discuss about this problem : Discuss in Forum |

7. | An application program in the development software package that controls the operation of the software is called a ________. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Programmable Logic Device Discuss about this problem : Discuss in Forum |

8. | If B[7..0] = 10100101, what is the value of B[6..2]? |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Digital Arithmetic Operations and Circuits Discuss about this problem : Discuss in Forum |

9. | One way to make a four-bit adder perform subtraction is by: |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Digital Arithmetic Operations and Circuits Discuss about this problem : Discuss in Forum |

10. | Which equation is correct? |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Integrated Circuit Technologies Discuss about this problem : Discuss in Forum |

11. | The bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is: |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Integrated-Circuit Logic Families Discuss about this problem : Discuss in Forum |

12. | When decimal numbers with several digits are to be added together using BCD adders ________. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Digital Arithmetic Operations and Circuits Discuss about this problem : Discuss in Forum |

13. | Even parity is the condition of having an even number of 1s in every group of bits. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Combinational Logic Circuits Discuss about this problem : Discuss in Forum |

14. | The checksum method is used to test ________. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Memory and Storage Discuss about this problem : Discuss in Forum |

15. | Instructions for the 80X86 family are downward compatible. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Computers Discuss about this problem : Discuss in Forum |

16. | Referring to the given figure, what appears to be wrong, if anything, with the D/A converter and what should be done to correct the problem? |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Interfacing to the Analog World Discuss about this problem : Discuss in Forum |

17. | The SRAM technology is volatile. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Programmable Logic Device Discuss about this problem : Discuss in Forum |

18. | How many data select lines are required for selecting eight inputs? |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Combinational Logic Circuits Discuss about this problem : Discuss in Forum |

19. | Which of the following is the primary advantage of using the BCD code instead of straight binary coding? |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Number Systems and Codes Discuss about this problem : Discuss in Forum |

20. | PALs are relatively simple integrated circuit devices. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Digital Concepts Discuss about this problem : Discuss in Forum |

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