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
Showing 10 of
85 questions
62. Resolution in the analog output of a DAC is primarily dependent on the number of input binary bits.
- TRUE
- FALSE
63. The primary disadvantage of the flash A/D converter is the large number of comparators required.
- TRUE
- FALSE
65. A data acquisition system may communicate via two common buses: the data bus and the control bus.
- TRUE
- FALSE
66. The time required to complete a conversion cycle is called conversion time.
- TRUE
- FALSE
67. Generally speaking, DACs with a current output will have a shorter settling time than those with voltage outputs.
- TRUE
- FALSE
68. A D/A converter changes things such as temperature variations into digital quantities.
- TRUE
- FALSE
69. If the least significant bit (LSB) of a four-bit binary-weighted resistor D/A converter connects to a 200 resistor, then the resistor needed for the next bit is 100 .
- TRUE
- FALSE
70. Flash A/D converters depend on an input clock pulse to perform each conversion.
- TRUE
- FALSE