Ubiquitous Computing System Set 6

Computer Science Engineering (CSE),

Information Technology Engineering (IT)

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This set of Ubiquitous Computing System UCS Multiple Choice Questions & Answers (MCQs) focuses on Ubiquitous Computing System Set 6

Q1 | The transmission medium that consists of strands of clear glass fibre, each of
  • a. Fiber Optics
  • b. Twisted
  • c. Microwave
  • d. None of the
Answer: a. Fiber Optics
Q2 | The device that is required to translate digital signals into analogue form and
  • a. Connector
  • b. Modem
  • c. Switch
  • d. Router
Answer: b. Modem
Q3 | The TCP/IP layer that is responsible for providing the communication and
  • a. Application
  • b. Transport
  • c. Network
  • d. Data Link Layer
Answer: b. Transport
Q4 | The method of slicing digital messages into parcels, sending them along
  • a. TCP/IP
  • b. Packet
  • c. Data
  • d. Client Server
Answer: b. Packet
Q5 | Which of the following businesses benefit and implemented RFID?
  • a. Logistics
  • b. Building
  • c. IT
  • d. All of the above
Answer: d. All of the above
Q6 | There are basic types of chips available on RFID tags.
  • a. Two
  • b. Three
  • c. Five
  • d. Seven
Answer: a. Two
Q7 | Does RFID have the ability to read many tags together at once?
  • a. Yes
  • b. No
  • May Be
  • Neutral
Answer: a. Yes
Q8 | The information on read-only chips be changed.
  • a. Can
  • b. Cannot
  • c. Sometimes
  • d. None of the
Answer: b. Cannot
Q9 | A reader may have multiple antennas that are responsible for sending and
  • a. True
  • b. False
Answer: a. True
Q10 | Which of the following is not RFID type?
  • a. Ultra-Low
  • b. Low
  • c. High
  • d. Ultra-High
Answer: a. Ultra-Low
Q11 |                             occurs when many tags are present in a small area; but since
  • a. RFID reader
  • b. RFID Tag
  • c. RFID
  • d. None of the
Answer: b. RFID Tag
Q12 | Which of the following is correct for tactile sensors?
  • a. Touch
  • b. Pressure
  • c. Input
  • d. Humidity
Answer: a. Touch
Q13 | Change in output of sensor with change in input is                           
  • a. Threshold
  • b. Slew rate
  • c. Sensitivity
  • d. None of the
Answer: c. Sensitivity
Q14 | Thermocouple generate output voltage according to                           
  • a. Circuit
  • b. Humidity
  • c.
  • d. Voltage
Answer: c.
Q15 | Sensor is a type of transducer.
  • a. True
  • b. False
Answer: a. True
Q16 | Which of the following is not an analog sensor?
  • Potentiometer
  • Force-sensingresistors
  • Accelerometers
  • None of thementioned
Answer: None of thementioned
Q17 | Following acts as detector in Optical sensor
  • a. Light
  • b. Photo
  • c. Transistor
  • d. All of above
Answer: b. Photo
Q18 | Following is (are) the type(s) of Light sensor(s)
  • a. Photo
  • b. Photo
  • c. Photo
  • d. All of above
Answer: d. All of above
Q19 | In real time operating system                           
  • a. all processes
  • b. a task must
  • c. process
  • d. kernel is not
Answer: b. a task must
Q20 | Hard real time operating system has jitter than a soft real
  • a. Less
  • b. More
  • c. Equal
  • d. None of above
Answer: a. Less
Q21 | For real time operating systems, interrupt latency should be                           
  • a. Minimal
  • b. Maximum
  • c. Zero
  • d. Dependent onscheduling
Answer: a. Minimal
Q22 | Which one of the following is a real time operating system?
  • a. RTLinux
  • b. VxWorks
  • c. Windows
  • d. All of above
Answer: d. All of above
Q23 | Drives are also known as
  • a. Actuators
  • b. Controller
  • c. Sensors
  • d. Manipulator
Answer: a. Actuators
Q24 | A Robot is a                    
  • a.
  • b. Multi
  • c. Both (A)
  • d. None of the
Answer: c. Both (A)
Q25 | The main objective(s) of Industrial robot is to                           
  • a. Tominimize the
  • b. To increaseproductivity
  • c. To enhancethe life of
  • d. All of the above
Answer: d. All of the above
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