MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A MANIFEST.MF file located in the ........ directory . |
| A. | general graph directory |
| B. | acyclic graph directory |
| C. | single-level |
| D. | meta-inf |
| Answer» E. | |
| 2. |
Service Provision Life-Cycle - Creation Phase ........... |
| A. | service processes register themselves in service directories. |
| B. | services are invoked and multiple interlinked services may need to be coordinated |
| C. | service processes, access configurations and service compositions |
| D. | services may be put off line or terminated temporarily or permanently. |
| Answer» B. services are invoked and multiple interlinked services may need to be coordinated | |
| 3. |
Service Oriented Architectures Functions ,,,,,,,,,,,,,, |
| A. | service discovery |
| B. | service invocation |
| C. | service management |
| D. | all of the above |
| Answer» E. | |
| 4. |
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 be coordinated |
| C. | service processes, access configurations and service compositions |
| D. | services may be put off line or terminated temporarily or permanently. |
| Answer» D. services may be put off line or terminated temporarily or permanently. | |
| 5. |
Service Provision Life-Cycle - Execution Phase ........... |
| A. | service processes register themselves in service directories. |
| B. | services are invoked and multiple interlinked services may need to be coordinated |
| C. | service processes, access configurations and service compositions |
| D. | services may be put off line or terminated temporarily or permanently. |
| Answer» C. service processes, access configurations and service compositions | |
| 6. |
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 be coordinated |
| C. | service processes, access configurations and service compositions |
| D. | services may be put off line or terminated temporarily or permanently. |
| Answer» E. | |
| 7. |
Life-Cycle for Tagging Physical Objects .............. |
| A. | capturing a physical view or some object feature |
| B. | identifying physical objects |
| C. | anchoring or relating objects |
| D. | all of the above |
| Answer» E. | |
| 8. |
Active transponders are woken up .............. |
| A. | no power source and no active transmitter |
| B. | they typically have a read range of 20 100 m |
| C. | when they receive a signal from a reader |
| D. | none of the above |
| Answer» D. none of the above | |
| 9. |
Types of active RFID tags are .......... |
| A. | transmitter & receiver |
| B. | transponders and beacons |
| C. | transmiter & reader |
| D. | none of the above |
| Answer» C. transmiter & reader | |
| 10. |
Passive RFID - Transponders can be packaged ..... |
| A. | sandwiched between an adhesive layer and a paper label |
| B. | embedded in a plastic card |
| C. | both a&b |
| D. | none of the above |
| Answer» D. none of the above | |
| 11. |
Sensors Primary Functions .......... |
| A. | instrument and monitor environments |
| B. | detect changes in the environment |
| C. | control a system with respect to the environment |
| D. | all of the above |
| Answer» E. | |
| 12. |
Sensors Nodes ...... |
| A. | common nodes |
| B. | sink nodes |
| C. | gateway nodes |
| D. | all of the above |
| Answer» E. | |
| 13. |
Sensors Common Nodes ....... |
| A. | mainly responsible for collecting sensor data. |
| B. | that are responsible for receiving, storing, processing, aggregating data |
| C. | that connect sink nodes to external entities |
| D. | none of the above |
| Answer» B. that are responsible for receiving, storing, processing, aggregating data | |
| 14. |
Micro-Electro-Mechanical Systems (MEMS) consists of ........... |
| A. | microelectronic elements |
| B. | actuators, sensors |
| C. | mechanical structures |
| D. | all of the above |
| Answer» E. | |
| 15. |
The main components of robots are ........... |
| A. | end effectors or actuators |
| B. | controller |
| C. | sensors |
| D. | all of the above |
| Answer» E. | |
| 16. |
Micro-Electro-Mechanical Systems (MEMS) developed using ........... techniques |
| A. | fabrication |
| B. | microfabrication |
| C. | etching |
| D. | none of the above |
| Answer» C. etching | |
| 17. |
Which phase is not a part of development of Human-Centred Design Life-Cycle . |
| A. | requirement gathering and analysis |
| B. | modelling and design |
| C. | configurations & optional packages |
| D. | implementation and testing. |
| Answer» D. implementation and testing. | |
| 18. |
The most common forms of production for MEMS are ........... |
| A. | bulk micromachining |
| B. | surface micromachining |
| C. | har fabrication |
| D. | all of the above |
| Answer» E. | |
| 19. |
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 a display |
| D. | none of the above |
| Answer» B. the user looks through a display element attached to the airframe or vehicle chassis | |
| 20. |
Gestures are expressive, meaningful body motions involving physical movements of the fingers, hands, arms, head, face, or body. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 21. |
Sensors used in gestures ........ |
| A. | magnetic field trackers |
| B. | accelerometers |
| C. | gyroscopes |
| D. | all of the above |
| Answer» E. | |
| 22. |
In Solove’s taxonomy of privacy Surveillance & Interrogation is a part of .......... |
| A. | information collection |
| B. | information processing |
| C. | information dissemination |
| D. | invasion |
| Answer» B. information processing | |
| 23. |
In Solove’s taxonomy of privacy Aggregation & Identification is a part of .......... |
| A. | information collection |
| B. | information processing |
| C. | information dissemination |
| D. | invasion |
| Answer» C. information dissemination | |
| 24. |
Breach of confidentiality is ............ |
| A. | is the threat to disclose personal information |
| B. | is breaking the promise to keep a person’s information confidential. |
| C. | is amplifying the accessibility of information. |
| D. | none of the above |
| Answer» C. is amplifying the accessibility of information. | |
| 25. |
Decisional interference involves ............. |
| A. | revealing another’s nudity, grief, or bodily functions |
| B. | the revelation of truthful information about a person |
| C. | the government’s incursion into people’s decisions regarding their private affairs |
| D. | the dissemination of certain information about a person to serve the aims and interests of another |
| Answer» D. the dissemination of certain information about a person to serve the aims and interests of another | |
| 26. |
RFID privacy challenges ......... |
| A. | automation & identification |
| B. | identification & authentication |
| C. | integration & automation |
| D. | all of the above |
| Answer» E. | |
| 27. |
Clandestine Scanning is .............. |
| A. | the tag data is scanned without the tag carrier’s consent. |
| B. | the tag data is scanned for information processing |
| C. | both a&b |
| D. | none of the above |
| Answer» B. the tag data is scanned for information processing | |
| 28. |
PSTN stands for |
| A. | public switched telephone network |
| B. | personal switched telephone network |
| C. | personal switched telephone node |
| D. | public switched telephone node |
| Answer» B. personal switched telephone network | |
| 29. |
In public switched telephone network, LATA stands for |
| A. | local access and transport area |
| B. | land area and transport area |
| C. | local access and telephone access |
| D. | local area and telephone access |
| Answer» B. land area and transport area | |
| 30. |
PSTN is              and wireless networks are |
| A. | highly dynamic, virtually static |
| B. | static, virtually static |
| C. | highly dynamic, virtually dynamic |
| D. | virtually static, highly dynamic |
| Answer» E. | |
| 31. |
The technique for separate but parallel signalling channel is called |
| A. | common channel signalling |
| B. | forward channel signalling |
| C. | reverse channel signalling |
| D. | separate channel signalling |
| Answer» B. forward channel signalling | |
| 32. |
LATAs are connected by a company called |
| A. | land exchange carrier |
| B. | local exchange carrier |
| C. | local control exchange |
| D. | land area exchange |
| Answer» C. local control exchange | |
| 33. |
A long distance telephone company that collects toll is called |
| A. | lata |
| B. | lec |
| C. | pstn |
| D. | ixc |
| Answer» E. | |
| 34. |
US cellular standard CDPD stands for |
| A. | cellular digital packet data |
| B. | cellular digital packet data |
| C. | cellular digital pocket data |
| D. | cellular discrete pocket data |
| Answer» B. cellular digital packet data | |
| 35. |
ADLS Broadband stands for |
| A. | asynchronous digital subscriber line |
| B. | asemetric digital subscriber line |
| C. | asynchronous double subscriber line |
| D. | asynchronous data subscriber line |
| Answer» B. asemetric digital subscriber line | |
| 36. |
What are the Methods to move data through a network of links and switches? |
| A. | packet switching and line switching |
| B. | circuit switching and line switching |
| C. | line switching and bit switching |
| D. | packet switching and circuit switching |
| Answer» E. | |
| 37. |
In                    systems, resources are allocated on demand. |
| A. | packet switching |
| B. | circuit switching |
| C. | line switching |
| D. | frequency switching |
| Answer» B. circuit switching | |
| 38. |
WiMAX stands for |
| A. | wireless maximum communication |
| B. | worldwide interoperability for microwave access |
| C. | worldwide international standard for microwave access |
| D. | wireless internet maximum communication |
| Answer» C. worldwide international standard for microwave access | |
| 39. |
Which of the following modulation schemes is supported by WiMAX? |
| A. | binary phase shift keying modulation |
| B. | quadrature phase shift keying modulation |
| C. | quadrature amplitude modulation |
| D. | all of the mentioned |
| Answer» E. | |
| 40. |
WiMAX provides |
| A. | voip services |
| B. | iptv services |
| C. | both voip and iptv services |
| D. | no iptv services |
| Answer» D. no iptv services | |
| 41. |
Which of the following frequencies is not used in WiMAX for communication? |
| A. | 2.3 ghz |
| B. | 2.4 ghz |
| C. | 2.5 ghz |
| D. | 3.5 ghz |
| Answer» C. 2.5 ghz | |
| 42. |
Which multiple access technique is used by IEEE 802.11 standard for wireless LAN? |
| A. | cdma |
| B. | csma/ca |
| C. | aloha |
| D. | csma/cd |
| Answer» C. aloha | |
| 43. |
In Bluetooth,multiple                  form a network called a ------------ |
| A. | scatternet; piconets |
| B. | piconets: scatternet |
| C. | piconets: bluenet |
| D. | bluenet; scatternet |
| Answer» C. piconets: bluenet | |
| 44. |
The bluetooth supports |
| A. | point-to-point connections |
| B. | point-to-multipoint connection |
| C. | both (a) and (b) |
| D. | none of the above |
| Answer» D. none of the above | |
| 45. |
Frequency range supported in Zigbee ............. |
| A. | 2.4 ghz worldwide |
| B. | 2.0 ghz worldwide |
| C. | 2.1 ghz worldwide |
| D. | 3.4 ghz worldwide |
| Answer» B. 2.0 ghz worldwide | |
| 46. |
ZigBee developed under .............. |
| A. | ieee 802.15.1. |
| B. | ieee 802.15.2. |
| C. | ieee 802.15.3. |
| D. | ieee 802.15.4. |
| Answer» E. | |
| 47. |
There is more than ............... cell nodes in zigbee. |
| A. | 66000 |
| B. | 65000 |
| C. | 60000 |
| D. | 70000 |
| Answer» C. 60000 | |
| 48. |
A Body Area Network or BAN consists ............... |
| A. | wireless devices to connect to a wired network |
| B. | set of mobile and compact sensors |
| C. | sensors & communication devices |
| D. | wearable device & sensors |
| Answer» C. sensors & communication devices | |
| 49. |
Body Area Network requirements .......... |
| A. | low power consumption & interoperability |
| B. | self-healing & security |
| C. | low latency |
| D. | all of the above |
| Answer» E. | |
| 50. |
Find out wrong stament of Body Area Network............... |
| A. | sensors are put on patient’s body to monitor heart rate, blood pressure and ecg. |
| B. | provides healthcare services over a long distance with the help of it and communication. |
| C. | sensors can be used to measure navigation, timer, distance, pulse rate and body temperature. |
| D. | allowing transmission of data, voice and video via a computer |
| Answer» E. | |