MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A stepper motor HDL application must include _____________ |
| A. | Sequencers and multiplexers |
| B. | Types and bits |
| C. | Counters and decoders |
| D. | Variables and processes |
| Answer» D. Variables and processes | |
| 2. |
A major block which is not a part of an HDL frequency counter _____________ |
| A. | Timing and control unit |
| B. | Decoder/display |
| C. | Display register |
| D. | Bit shifter |
| Answer» E. | |
| 3. |
In the keypad application, the preset state of the ring counter define _____________ |
| A. | The NANDing of the columns |
| B. | The NANDing of the rows |
| C. | The proper output of the column encoder |
| D. | The proper output of the row encoder |
| Answer» E. | |
| 4. |
A step which should be followed in project management is known as _____________ |
| A. | Overall definition |
| B. | System documentation |
| C. | Synthesis and testing |
| D. | System integration |
| Answer» C. Synthesis and testing | |
| 5. |
In a digital clock application, the basic frequency must be divided down as _____________ |
| A. | 1 Hz |
| B. | 60 Hz |
| C. | 100 Hz |
| D. | 1000 Hz |
| Answer» B. 60 Hz | |
| 6. |
The output frequency related to the sampling interval of a frequency counter as _____________ |
| A. | Directly with the sampling interval |
| B. | Inversely with the sampling interval |
| C. | More precision with longer sampling interval |
| D. | Less precision with longer sampling interval |
| Answer» D. Less precision with longer sampling interval | |
| 7. |
At high frequencies when the sampling interval is too long in a frequency counter _____________ |
| A. | The counter works fine |
| B. | The counter undercounts the frequency |
| C. | The measurement is less precise |
| D. | The counter overflows |
| Answer» E. | |
| 8. |
VHDL is being used for _____________ |
| A. | Documentation |
| B. | Verification |
| C. | Synthesis of large digital design |
| D. | All of the Mentioned |
| Answer» E. | |
| 9. |
VHSIC stands for _____________ |
| A. | Very High Speed Integrated Circuits |
| B. | Very Higher Speed Integration Circuits |
| C. | Variable High Speed Integrated Circuits |
| D. | Variable Higher Speed Integration Circuits |
| Answer» B. Very Higher Speed Integration Circuits | |
| 10. |
The full form of VHDL is _____________ |
| A. | Very High Descriptive Language |
| B. | Verilog Hardware Description Language |
| C. | Variable Definition Language |
| D. | None of the Mentioned |
| Answer» C. Variable Definition Language | |
| 11. |
The full form of HDL is _________________ |
| A. | Higher Descriptive Language |
| B. | Higher Definition Language |
| C. | Hardware Description Language |
| D. | High Descriptive Language |
| Answer» D. High Descriptive Language | |
| 12. |
WHAT_DOES_THE_DATA_SIGNAL_DO_IN_THE_KEYPAD_APPLICATION??$ |
| A. | The row and column encoded data |
| B. | The ring encoded data |
| C. | The freeze locator data |
| D. | The ring counter data |
| Answer» B. The ring encoded data | |
| 13. |
A step which should be followed in project management is known as$ |
| A. | Overall definition |
| B. | System documentation |
| C. | Synthesis and testing |
| D. | System integration |
| Answer» C. Synthesis and testing | |
| 14. |
When a key is pressed, what does the ring counter in the HDL keypad application do?$ |
| A. | Count to find the row |
| B. | Freeze |
| C. | Count to find the column |
| D. | Start the D flip-flop |
| Answer» B. Freeze | |
| 15. |
A stepper motor HDL application must include |
| A. | Sequencers and multiplexers |
| B. | Types and bits |
| C. | Counters and decoders |
| D. | Variables and processes |
| Answer» D. Variables and processes | |
| 16. |
A major block which is not a part of an HDL frequency counter |
| A. | Timing and control unit |
| B. | Decoder/display |
| C. | Display register |
| D. | Bit shifter |
| Answer» E. | |
| 17. |
In the keypad application, the preset state of the ring counter define |
| A. | The NANDing of the columns |
| B. | The NANDing of the rows |
| C. | The proper output of the column encoder |
| D. | The proper output of the row encoder |
| Answer» E. | |
| 18. |
In a digital clock application, the basic frequency must be divided down a? |
| A. | 1 Hz |
| B. | 60 Hz |
| C. | 100 Hz |
| D. | 1000 Hz |
| Answer» B. 60 Hz | |
| 19. |
In an HDL application of a stepper motor, what is done next after an up/down counter is built? |
| A. | Build the sequencer |
| B. | Test it on a simulator |
| C. | Test the decoder |
| D. | Design an intermediate integer variable |
| Answer» C. Test the decoder | |
| 20. |
The output frequency related to the sampling interval of a frequency counter as |
| A. | Directly with the sampling interval |
| B. | Inversely with the sampling interval |
| C. | More precision with longer sampling interval |
| D. | Less precision with longer sampling interval |
| Answer» D. Less precision with longer sampling interval | |
| 21. |
At high frequencies when the sampling interval is too long in a frequency counter |
| A. | The counter works fine |
| B. | The counter undercounts the frequency |
| C. | The measurement is less precise |
| D. | The counter overflows |
| Answer» E. | |
| 22. |
The use of VHDL can be done in _____ ways. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 23. |
VHDL is being used for |
| A. | Documentation |
| B. | Verification |
| C. | Synthesis of large digital design |
| D. | All of the Mentioned |
| Answer» E. | |
| 24. |
VHSIC stands for |
| A. | Very High Speed Integrated Circuits |
| B. | Very Higher Speed Integration Circuits |
| C. | Variable High Speed Integrated Circuits |
| D. | None of the Mentioned |
| Answer» B. Very Higher Speed Integration Circuits | |
| 25. |
The full form of HDL is |
| A. | Higher Descriptive Language |
| B. | Higher Definition Language |
| C. | High Definition Language |
| D. | High Descriptive Language |
| Answer» D. High Descriptive Language | |