Interfacing to the Analog World Questions and Answers
Interfacing to the Analog World is a crucial electronics concept covered in programming questions and answers for GATE, DRDO, and ISRO technical exams. This topic explains how analog signals are converted and processed using digital systems through sensors, ADCs, DACs, and amplifiers. Understanding analog-digital interfacing is vital for embedded system design and real-time control applications. By practicing MCQs and solving real-world interfacing problems, candidates can develop a practical understanding of hardware communication essential for technical interview preparation and electronic system design projects.
Interfacing to the Analog World
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85 questions
51. The output voltage or current of a digital-to-analog converter is truly an analog signal.
- TRUE
- FALSE
52. The amount of deviation of the measured step size from the ideal step size is a measure of linearity.
- TRUE
- FALSE
53. When analog inputs from several sources are to be converted, a multiplexing technique can be used so that one ADC may be time-shared.
- TRUE
- FALSE
54. An AD7524 is an eight-bit D/A converter that uses an R/2R ladder network
- TRUE
- FALSE
56. Two characteristics of ideal operational amplifiers are very high input impedance and very high voltage gain.
- TRUE
- FALSE
57. Electrical quantities can be interpreted without conditioning by a digital computer.
- TRUE
- FALSE
58. It is possible to develop more than 16 different analog levels using 4-bit resolution.
- TRUE
- FALSE
59. A simultaneous, multiple comparator, or flash converter uses parallel encoding.
- TRUE
- FALSE
60. A DAC is monotonic if its output increases as its binary input is incremented from one value to the next.
- TRUE
- FALSE