Top 350+ Solved Ubiquitous Computing System (UCS) MCQ Questions Answer

From 256 to 270 of 349

Q. Does RFID have the ability to read many tags together at once?

a. Yes

b. b. No

c. May Be

d. Neutral

  • a. a. Yes

Q. The information on read-only chips be changed.

a. Can

b. b. Cannot

c. Sometimes

d. None of the

  • b. b. Cannot

Q. Which of the following is not RFID type?

a. Ultra-Low

b. b. Low

c. High

d. Ultra-High

  • a. a. Ultra-Low

Q. Which of the following is correct for tactile sensors?

a. Touch

b. b. Pressure

c. Input

d. Humidity

  • a. a. Touch

Q. Change in output of sensor with change in input is                           

a. Threshold

b. b. Slew rate

c. Sensitivity

d. None of the

  • c. c. Sensitivity

Q. Sensor is a type of transducer.

a. True

b. b. False

  • a. a. True

Q. Which of the following is not an analog sensor?

a. Potentiometer

b. Force-sensingresistors

c. Accelerometers

d. None of thementioned

  • d. None of thementioned

Q. Following acts as detector in Optical sensor

a. Light

b. b. Photo

c. Transistor

d. All of above

  • b. b. Photo

Q. Following is (are) the type(s) of Light sensor(s)

a. Photo

b. b. Photo

c. Photo

d. All of above

  • d. d. All of above

Q. In real time operating system                           

a. all processes

b. b. a task must

c. process

d. kernel is not

  • b. b. a task must

Q. Hard real time operating system has jitter than a soft real

a. Less

b. b. More

c. Equal

d. None of above

  • a. a. Less

Q. For real time operating systems, interrupt latency should be                           

a. Minimal

b. b. Maximum

c. Zero

d. Dependent onscheduling

  • a. a. Minimal
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