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340+ Ubiquitous Computing System (UCS) Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) .

101.

uses radio-frequency waves to transfer data between a

A. Wi-Fi
B. OCR
C. Bar Code
D. RFID
Answer» D. RFID
102.

                              Is fast and does not require physical sight or contact

A. Wi-Fi
B. OCR
C. Bar Code
D. RFID
Answer» D. RFID
103.

                              technology often used in "smart cards," have small radio

A. Wi-Fi
B. OCR
C. Bar Code
D. RFID
Answer» D. RFID
104.

A network of physical objects or things embedded with electronics or

A. AI
B. ML
C. IoT
D. Internet
Answer» C. IoT
105.

RFID stands for .

A. Random
B. Radio
C. Random
D. Radio frequency
Answer» B. Radio
106.

Which of the following is not involved in working of IoT?

A. RFID
B. Sensors
C. Nano Tech
D. RFID
Answer» C. Nano Tech
107.

Making the smaller and smaller things have the ability to connect and interact

A. Micro Tech
B. Smart Tech
C. Nano Tech
D. RFID
Answer» C. Nano Tech
108.

Several instructions execution simultaneously in .

A. Processing
B. Parallel
C. Serial
D. Multi Tasking
Answer» B. Parallel
109.

In , data is written only once during manufacturing or

A. Read Only
B. Write Once –
C. Read/Write
D. All of above
Answer» B. Write Once –
110.

In tag data can be changed over time.

A. Read Only
B. Write Once –
C. Read/Write
D. All of above
Answer» C. Read/Write
111.

These are the functions of RFID Reader

A. Remotely
B. Establish a
C. Inventory tags,
D. All of above
Answer» D. All of above
112.

In , One antenna is used to transmit the RF signals, and the

A. Mon Static
B. Multi Static
C. Bi Static
D. None of the above
Answer» C. Bi Static
113.

                              propose a scheme to define labels that can be automatically

A. Semacode
B. RFID
C. IANA
D. IEEE
Answer» A. Semacode
114.

In Smart Device Form Factors, can be spread into physical

A. Smart dust
B. Smart Clay
C. Smart Skins
D. None of the above
Answer» A. Smart dust
115.

In smart device form factors, application of where paint used

A. Smart dust
B. Smart Clay
C. Smart Skins
D. None of the above
Answer» C. Smart Skins
116.

Claytronics project is application of .

A. Smart dust
B. Smart Clay
C. Smart Skins
D. None of the above
Answer» B. Smart Clay
117.

process two or more combined user input modes, such as

A. Multimodal
B. Gesture
C. Reflective
D. Active Interfaces
Answer» A. Multimodal
118.

controller with control action the output of the controller

A. Derivative
B. Integral
C. Proportional
D. None of the above
Answer» A. Derivative
119.

With action, there is a continuous relationship between the

A. Derivative
B. Integral
C. Proportional
D. None of the above
Answer» C. Proportional
120.

can be defined as the manipulation, precision

A. Nano-
B. Ubiquitous
C. MEMS
D. Semacode
Answer» A. Nano-
121.

can be sprayed & embedded throughout the digital

A. Smart dust
B. Smart Clay
C. Smart Skin
D. Smart Object
Answer» A. Smart dust
122.

Which of the following statements about radio frequency identification

A. RFID
B. RFID
C. RFID
D. Companies may
Answer» C. RFID
123.

The wireless networking standard that is useful for creating small personal

A. Toothless
B. Whitetooth
C. Bluetooth
D. None of the
Answer» C. Bluetooth
124.

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
125.

The device that is required to translate digital signals into analogue form and

A. Connector
B. Modem
C. Switch
D. Router
Answer» B. Modem
126.

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
127.

The method of slicing digital messages into parcels, sending them along

A. TCP/IP
B. Packet
C. Data
D. Client Server
Answer» B. Packet
128.

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
129.

There are basic types of chips available on RFID tags.

A. Two
B. Three
C. Five
D. Seven
Answer» A. Two
130.

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

A. Yes
B. No
C. May Be
D. Neutral
Answer» A. Yes
131.

The information on read-only chips be changed.

A. Can
B. Cannot
C. Sometimes
D. None of the above
Answer» B. Cannot
132.

A reader may have multiple antennas that are responsible for sending and

A. True
B. False
Answer» A. True
133.

Which of the following is not RFID type?

A. Ultra-Low
B. Low
C. High
D. Ultra-High
Answer» A. Ultra-Low
134.

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
135.

Which of the following is correct for tactile sensors?

A. Touch
B. Pressure
C. Input
D. Humidity
Answer» A. Touch
136.

Change in output of sensor with change in input is

A. Threshold
B. Slew rate
C. Sensitivity
D. None of the
Answer» C. Sensitivity
137.

Thermocouple generate output voltage according to

A. Circuit
B. Humidity
C. Temperature
D. Voltage
Answer» C. Temperature
138.

Sensor is a type of transducer.

A. True
B. False
Answer» A. True
139.

Which of the following is not an analog sensor?

A. Potentiometer
B. Force-sensing resistors
C. Accelerometer s
D. None of the mentioned
Answer» D. None of the mentioned
140.

Following acts as detector in Optical sensor

A. Light
B. Photo
C. Transistor
D. All of above
Answer» B. Photo
141.

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
142.

In real time operating system

A. all processes
B. a task must
C. process
D. kernel is not
Answer» B. a task must
143.

Hard real time operating system has jitter than a soft real

A. Less
B. More
C. Equal
D. None of above
Answer» A. Less
144.

For real time operating systems, interrupt latency should be

A. Minimal
B. Maximum
C. Zero
D. Dependent onscheduling
Answer» A. Minimal
145.

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
146.

Drives are also known as

A. Actuators
B. Controller
C. Sensors
D. Manipulator
Answer» A. Actuators
147.

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
148.

                               deals with the protection of an individual’s information which is implemented while using

A. Digital agony
B. Digital privacy
C. Digital secrecy
D. Digital protection
Answer» B. Digital privacy
149.

Which of the following statements are true in case of privacy.

A. It is product of norms, legal protections and activities.
B. IT is a state type in which the identity and personal information of a person is kept confidential.
C. Privacy of an entity is the result of negotiating and enforcing when, how, to what extent and in
D. All above statements are true.
Answer» D. All above statements are true.
150.

involves the revelation of truthful

A. Breach of confidentially.
B. Disclosure
C. Exposure
D. Increased accessibility
Answer» B. Disclosure

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