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This set of Ubiquitous Computing System UCS Multiple Choice Questions & Answers (MCQs) focuses on Ubiquitous Computing System Set 3

Q1 | Micro-Electro-Mechanical Systems (MEMS) consists of...........
  • microelectronic elements
  • actuators, sensors
  • mechanical structures
  • all of the above
Q2 | Micro-Electro-Mechanical Systems (MEMS) developed using........... techniques
  • fabrication
  • microfabrication
  • etching
  • none of the above
Q3 | The most common forms ofproduction for MEMS are ...........
  • bulk micromachining
  • surfacemicromachining
  • har fabrication
  • all of the above
Q4 | The main components of robotsare ...........
  • end effectors oractuators
  • controller
  • sensors
  • all of the above
Q5 | Which phase is not a part of development of Human-CentredDesign Life-Cycle .
  • requirement gathering and analysis
  • modelling and design
  • configurations & optional packages
  • implementation and testing.
Q6 | Head(s) Up Display or HUD is...........
  • any type of display that presents data without blocking the user’s view
  • the user looks through a display element attached to the airframe or vehicle chassis
  • that is worn in front of the eye that acts as a camera to record the scene available to the eye, and acts as adisplay
  • none of the above
Q7 | Gestures are expressive, meaningful body motions involving physical movements of the fingers, hands, arms, head,face, or body.
  • true
  • false
Q8 | Sensors used in gestures ........
  • magnetic field trackers
  • accelerometers
  • gyroscopes
  • all of the above
Q9 | In Solove’s taxonomy of privacySurveillance & Interrogation is a part of ..........
  • information collection
  • information processing
  • information dissemination
  • invasion
Q10 | In Solove’s taxonomy of privacyAggregation & Identification is a part of ..........
  • information collection
  • information processing
  • information dissemination
  • invasion
Q11 | Breach of confidentiality is............
  • is the threat to disclose personal information
  • is breaking the promise to keep a person’s informationconfidential.
  • is amplifying the accessibility of information.
  • none of the above
Q12 | Decisional interference involves.............
  • revealing another’s nudity, grief, or bodily functions
  • the revelation of truthful information about a person
  • the government’s incursion into people’s decisionsregarding their private affairs
  • the dissemination of certain information about a person to servethe aims and interests of another
Q13 | RFID privacy challenges .........
  • automation & identification
  • identification & authentication
  • integration & automation
  • all of the above
Q14 | Clandestine Scanning is ..............
  • the tag data is scanned without the tag carrier’s consent.
  • the tag data is scanned for informationprocessing
  • both a&b
  • none of the above
Q15 | PSTN stands for                  
  • public switched telephone network
  • personal switched telephone network
  • personal switched telephone node
  • public switched telephone node
Q16 | PSTN is              and wireless networks are                
  • highly dynamic, virtually static
  • static, virtually static
  • highly dynamic, virtually dynamic
  • virtually static, highly dynamic
Q17 | In public switched telephone network, LATA stands for              
  • local access and transport area
  • land area and transport area
  • local access and telephone access
  • local area and telephone access
Q18 | LATAs are connected by acompany called              
  • land exchange carrier
  • local exchangecarrier
  • local controlexchange
  • land area exchange
Q19 | A long distance telephone company that collects toll is called
  • lata
  • lec
  • pstn
  • ixc
Q20 | The technique for separate but parallel signalling channel iscalled                  
  • common channel signalling
  • forward channel signalling
  • reverse channel signalling
  • separate channel signalling
Q21 | ADLS Broadband stands for
  • asynchronous digital subscriber line
  • asemetric digital subscriber line
  • asynchronous doublesubscriber line
  • asynchronous data subscriber line
Q22 | US cellular standard CDPD stands for                    
  • cellular digital packet data
  • cellular digital pocket data
  • cellular discrete pocket data
Q23 | What are the Methods to movedata through a network of links and switches?
  • packet switching and line switching
  • circuit switching and line switching
  • line switching and bit switching
  • packet switching and circuit switching
Q24 | In                    systems, resourcesare allocated on demand.
  • packet switching
  • circuit switching
  • line switching
  • frequency switching
Q25 | WiMAX stands for                        
  • wireless maximum communication
  • worldwide interoperability for microwave access
  • worldwide international standard formicrowave access
  • wireless internet maximum communication