| 21. | Data can be ________. |
| a. | analog |
| b. | digital |
| c. | (a) or (b) |
| d. | none of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).(a) or (b)
|
| 22. | _______ data are continuous and take continuous values. |
| a. | analog |
| b. | digital |
| c. | (a) or (b) |
| d. | none of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).analog
|
| 23. | _______ data have discrete states and take discrete values. |
| a. | Analog |
| b. | Digital |
| c. | (a) or (b) |
| d. | None of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).Digital
|
| 24. | Signals can be ________. |
| a. | analog |
| b. | digital |
| c. | either (a) or (b) |
| d. | neither (a) nor (b) |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).either (a) or (b)
|
| 25. | _____ signals can have an infinite number of values in a range. |
| a. | Analog |
| b. | Digital |
| c. | (a) or (b) |
| d. | None of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).Analog
|
| 26. | _______ signals can have only a limited number of values. |
| a. | Analog |
| b. | Digital |
| c. | (a) or (b) |
| d. | None of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).Digital
|
| 27. | Frequency and period are ______. |
| a. | inverse of each other |
| b. | proportional to each other |
| c. | the same |
| d. | none of the above |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).inverse of each other
|
| 28. | ________is the rate of change with respect to time. |
| a. | Amplitude |
| b. | Time |
| c. | Frequency |
| d. | Voltage |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).Frequency
|
| 29. | _______ describes the position of the waveform relative to time 0. |
| a. | Frequency |
| b. | Phase |
| c. | Amplitude |
| d. | Voltage |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).Phase
|
| 30. | A sine wave in the ______ domain can be represented by one single spike in the _____ domain. |
| a. | time; frequency |
| b. | frequency; time |
| c. | time; phase |
| d. | phase; time |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).time; frequency
|
