Top 350+ Solved Ubiquitous Computing System (UCS) MCQ Questions Answer
Q. Service Provision Life-Cycle - Maintenance Phase .........
a. service processes register themselves in service directories.
b. services are invoked and multiple interlinked services may need to becoordinated
c. service processes, access configurations and servicecompositions
d. services may be put off line or terminated temporarily or permanently.
Q. Service Provision Life-Cycle - Dissolution Phase ...........
a. service processes register themselves in service directories.
b. services are invoked and multiple interlinked services may need to becoordinated
c. service processes, access configurations and servicecompositions
d. services may be put off line or terminated temporarily or permanently.
Q. Life-Cycle for Tagging Physical Objects ..............
a. capturing a physicalview or some object feature
b. identifying physical objects
c. anchoring or relating objects
d. all of the above
Q. Types of active RFID tags are..........
a. transmitter & receiver
b. transponders and beacons
c. transmiter & reader
d. none of the above
Q. Active transponders are woken up..............
a. no power source and no active transmitter
b. they typically have a read range of 20 100m
c. when they receive a signal from areader
d. none of the above
Q. Passive RFID - Transponders can be packaged .....
a. sandwiched between an adhesive layer and apaper label
b. embedded in a plastic card
c. both a&b
d. none of the above
Q. Sensors Primary Functions ..........
a. instrument and monitor environments
b. detect changes in the environment
c. control a systemwith respect to the environment
d. all of the above
Q. Sensors Common Nodes .......
a. mainly responsible for collecting sensor dat
b. that are responsible for receiving, storing, processing, aggregating data
c. that connect sink nodes to external entities
d. none of the above
Q. Micro-Electro-Mechanical Systems (MEMS) consists of...........
a. microelectronic elements
b. actuators, sensors
c. mechanical structures
d. all of the above
Q. Micro-Electro-Mechanical Systems (MEMS) developed using........... techniques
a. fabrication
b. microfabrication
c. etching
d. none of the above
Q. The most common forms ofproduction for MEMS are ...........
a. bulk micromachining
b. surfacemicromachining
c. har fabrication
d. all of the above
Q. The main components of robotsare ...........
a. end effectors oractuators
b. controller
c. sensors
d. all of the above
Q. Which phase is not a part of development of Human-CentredDesign Life-Cycle .
a. requirement gathering and analysis
b. modelling and design
c. configurations & optional packages
d. implementation and testing.
Q. Head(s) Up Display or HUD is...........
a. any type of display that presents data without blocking the user’s view
b. the user looks through a display element attached to the airframe or vehicle chassis
c. 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
d. none of the above