Author Question: A digital-to-analog converter (DAC): A) monitors the digital representation of an analog value ... (Read 212 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
A digital-to-analog converter (DAC):
 
  A) monitors the digital representation of an analog value during the computer's program execution.
  B) converts the digital output of a computer to a corresponding analog representation, usually voltage or current.
  C) converters a digital value to a representative physical analog value such as pressure or temperature.
  D) converts the analog input from a transducer or some other device to a representative digital input for a computer or some other digital device.

Question 2

Suppose that a certain 8-bit DAC has a full-scale output of 12 V and a full-scale error of 0.5. What is the range of possible outputs for an input of 101101012?
 
  A) 8.46 V - 8.58 V B) 7.47 V - 7.59 V C) 7.63 V - 8.51 V D) 8.47 V - 8.59 V



laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library