1. . A DAC is a
(A) Data Communication Converter
(B) Digital to Analog Computer
(C) Digital to Analog Converter
(D) Digital Analysis Calculator
2. . In Binary weighted DAC, the lowest value resistor corresponds to
(A) The highest binary weighted output
(B) The lowest binary weighted input
(C) The highest binary weighted input
(D) The lowest binary weighted output
3. . The number of resistors required for four bit binary weighted DAC are
(A) 2
(B) 4
(C) 8
(D) 16
4. . Binary ladder type DAC is better than binary weighted DAC because
(A) It requires less number of resistors
(B) It requires resistors having two values only
(C) It is cheaper
(D) Its accuracy is better
5. . A system that converts analog signal into digital signal is called
(A) ADC
(B) DDC
(C) AAC
(D) DAC
6. . Which one is not a type of ADC
(A) Recessive Approximation Register type
(B) Dual Slope
(C) Flash type
(D) Counter type
7. . The main disadvantage of dual slope ADC is its
(A) Temperature immunity
(B) High cost
(C) Low sensitivity
(D) Slow conversion time
8. . Quantizing process in which the ________ signal is partitioned into several discrete quanta.
(A) AC
(B) Reference
(C) Output
(D) Input