McqMate
| 1. |
Ubiquitous computing is the method of ........ |
| A. | enhancing computer use by making many computers available throughout the physical environment |
| B. | wireless communication and carry-around computers. |
| C. | allowing transmission of data, voice and video via a computer |
| D. | interact with a variety of users via the internet. |
| Answer» A. enhancing computer use by making many computers available throughout the physical environment | |
| 2. |
............... main properties for UbiCom Systems were proposed by Weiser |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 3. |
Which of the following is not a key characteristic of Ubicomp System ? |
| A. | distributed |
| B. | ihci |
| C. | context- awareness |
| D. | pay as you go |
| Answer» D. pay as you go | |
| 4. |
Among the various wireless options for wearable devices, which one needs to connect to a smart phone and is the most popular? |
| A. | bluetooth |
| B. | wifi |
| C. | rfid |
| D. | none of the above |
| Answer» A. bluetooth | |
| 5. |
When connecting a wearable device to the cloud, what software is required to run a custom service? |
| A. | database |
| B. | operating system |
| C. | http server |
| D. | all of the above |
| Answer» D. all of the above | |
| 6. |
What does RFID stand for? |
| A. | radio frequency issue date |
| B. | radio frequency identification |
| C. | rear field identification |
| D. | real far identification |
| Answer» B. radio frequency identification | |
| 7. |
What applications run on a SMART Board? |
| A. | any applicaiton on the computer |
| B. | internet browsers like explorer and navigator only |
| C. | powerpoint only |
| D. | powerpoint only |
| Answer» A. any applicaiton on the computer | |
| 8. |
The SMART Board Software is called |
| A. | notepage |
| B. | notebook |
| C. | spiral page |
| D. | all of the above |
| Answer» B. notebook | |
| 9. |
It takes the output signal from the transmission channel and delivers |
| A. | transmitter |
| B. | transmission channel |
| C. | receiver |
| D. | hardware |
| Answer» C. receiver | |
| 10. |
Which of the Following is used in banking industary..... |
| A. | micr |
| B. | omr |
| C. | all of above |
| D. | none of the above |
| Answer» A. micr | |
| 11. |
WAP? |
| A. | wireless application protocol |
| B. | wired allication protocol |
| C. | wide application protocol |
| D. | none of the above |
| Answer» A. wireless application protocol | |
| 12. |
The tag can be used to activate the task when the user clicks on a word on the screen? |
| A. | true |
| B. | false |
| C. | both |
| D. | none of the above |
| Answer» A. true | |
| 13. |
WAP is designed for? |
| A. | internet explorer |
| B. | web browser |
| C. | micro browser |
| D. | macro browser |
| Answer» C. micro browser | |
| 14. |
Limitations of Short Messaging Service (SMS) |
| A. | limited to 160 characters or less |
| B. | message latency is one minute or more |
| C. | poor security at the application level |
| D. | all of the above |
| Answer» D. all of the above | |
| 15. |
DoCoMo Stands for ............... |
| A. | documentation over the mobile network |
| B. | do communications over the mobile network |
| C. | documentation & communications over the mobile network |
| D. | none of the above |
| Answer» B. do communications over the mobile network | |
| 16. |
Mobile Web Service design often uses a three tier ............... |
| A. | thin client, client proxy, server architecture |
| B. | network, client proxy, server architecture |
| C. | internet,cilent & server |
| D. | none of the above |
| Answer» A. thin client, client proxy, server architecture | |
| 17. |
In J2ME architecture Connected Device Configuration (CDC) provides .......... |
| A. | fundamental services for devices |
| B. | fundamental services for virtual machines |
| C. | both |
| D. | none of the above |
| Answer» C. both | |
| 18. |
Java 2 Mobile Environment supports ................. |
| A. | development of client server system |
| B. | stand alone system designs in which code is developed |
| C. | both |
| D. | none of the above |
| Answer» C. both | |
| 19. |
J2ME is a multi layered organisation of software bundles of three types ............. |
| A. | servers,desktop machines & high end consumer devices |
| B. | configurations, profiles and optional packages |
| C. | j2ee,j2se & kvm |
| D. | none of the above |
| Answer» B. configurations, profiles and optional packages | |
| 20. |
The .NET Framework consists of two main parts ............ |
| A. | common language runtime & unified set of class libraries |
| B. | client & server |
| C. | packeges & class labraries |
| D. | digital packages & digital class labraries |
| Answer» A. common language runtime & unified set of class libraries | |
| 21. |
Code written on the .NET Framework platform is called ........... |
| A. | client code |
| B. | managed code |
| C. | server code |
| D. | none of the above |
| Answer» B. managed code | |
| 22. |
Managed code ....... |
| A. | cannot have bad pointers |
| B. | cannot create memory leaks |
| C. | supports strong code type safety |
| D. | all of the above |
| Answer» D. all of the above | |
| 23. |
.NET CF designed specifically for devices, such as ............. |
| A. | smart cards |
| B. | smart wearable devices |
| C. | pdas and smart mobile phones. |
| D. | sensors |
| Answer» C. pdas and smart mobile phones. | |
| 24. |
IrDA support ........ |
| A. | sql server ce |
| B. | device specific controls |
| C. | high performance jit compiler |
| D. | all of the above |
| Answer» D. all of the above | |
| 25. |
Mobile code is any ......... |
| A. | program |
| B. | application |
| C. | content |
| D. | all of the above |
| Answer» D. all of the above | |
| 26. |
Sandboxes .......... |
| A. | that limit the local services that code can access. |
| B. | which ensures that code originates from a trusted source. |
| C. | machines that can access the internet |
| D. | that carries explicit proof of its security. |
| Answer» A. that limit the local services that code can access. | |
| 27. |
Code Signing ......... |
| A. | that limit the local services that code can access. |
| B. | which ensures that code originates from a trusted source. |
| C. | machines that can access the internet |
| D. | that carries explicit proof of its security. |
| Answer» B. which ensures that code originates from a trusted source. | |
| 28. |
Firewalls ............ |
| A. | that limit the local services that code can access. |
| B. | which ensures that code originates from a trusted source. |
| C. | machines that can access the internet |
| D. | that carries explicit proof of its security. |
| Answer» C. machines that can access the internet | |
| 29. |
Proof Carrying Code ............... |
| A. | that limit the local services that code can access. |
| B. | which ensures that code originates from a trusted source. |
| C. | machines that can access the internet |
| D. | that carries explicit proof of its security. |
| Answer» D. that carries explicit proof of its security. | |
| 30. |
A smart card ............ |
| A. | is a plastic card embedded with digital memory |
| B. | which store data on magnetic strips |
| C. | is reprogrammable |
| D. | all of the above |
| Answer» D. all of the above | |
| 31. |
The primary tasks of a smart card operating system ............. |
| A. | transferring data to and from the smart card |
| B. | controlling the execution of commands |
| C. | managing and executing cryptographic algorithms |
| D. | all of the above |
| Answer» D. all of the above | |
| 32. |
Java Card widely used in ........... |
| A. | sim cards |
| B. | atm cards |
| C. | both |
| D. | none of the above |
| Answer» C. both | |
| 33. |
The Home Electronic System (HES) defines the system components ......... |
| A. | residential gateway, homegate |
| B. | standard interfaces |
| C. | both |
| D. | none of the above |
| Answer» C. both | |
| 34. |
Jini consists of three Java language protocols ............... |
| A. | discovery, join and lookup |
| B. | discovery, configuration and lookup |
| C. | discovery, join and installation |
| D. | find , join and lookup |
| Answer» A. discovery, join and lookup | |
| 35. |
UPnP Stands for .......... |
| A. | united plug and play protocol |
| B. | undirectional plug and play protocol |
| C. | universal plug and play protocol |
| D. | unidirectional plug and play protocol |
| Answer» C. universal plug and play protocol | |
| 36. |
Benefit of UPnP ............. |
| A. | media and device independence |
| B. | platform independence |
| C. | internet-based technologies |
| D. | all of the above |
| Answer» D. all of the above | |
| 37. |
OSGi’s core component is ........... |
| A. | server |
| B. | bundle |
| C. | node |
| D. | gateway |
| Answer» B. bundle | |
| 38. |
A MANIFEST.MF file located in the ........ directory . |
| A. | general graph directory |
| B. | acyclic graph directory |
| C. | single-level |
| D. | meta-inf |
| Answer» D. meta-inf | |
| 39. |
Service Oriented Architectures Functions ,,,,,,,,,,,,,, |
| A. | service discovery |
| B. | service invocation |
| C. | service management |
| D. | all of the above |
| Answer» D. all of the above | |
| 40. |
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» A. service processes register themselves in service directories. | |
| 41. |
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» B. services are invoked and multiple interlinked services may need to be coordinated | |
| 42. |
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» C. service processes, access configurations and service compositions | |
| 43. |
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» D. services may be put off line or terminated temporarily or permanently. | |
| 44. |
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» D. all of the above | |
| 45. |
Types of active RFID tags are .......... |
| A. | transmitter & receiver |
| B. | transponders and beacons |
| C. | transmiter & reader |
| D. | none of the above |
| Answer» B. transponders and beacons | |
| 46. |
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» C. when they receive a signal from a reader | |
| 47. |
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» C. both a&b | |
| 48. |
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» D. all of the above | |
| 49. |
Sensors Nodes ...... |
| A. | common nodes |
| B. | sink nodes |
| C. | gateway nodes |
| D. | all of the above |
| Answer» D. all of the above | |
| 50. |
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» A. mainly responsible for collecting sensor data. | |
| 51. |
Micro-Electro-Mechanical Systems (MEMS) consists of ........... |
| A. | microelectronic elements |
| B. | actuators, sensors |
| C. | mechanical structures |
| D. | all of the above |
| Answer» D. all of the above | |
| 52. |
Micro-Electro-Mechanical Systems (MEMS) developed using ........... techniques |
| A. | fabrication |
| B. | microfabrication |
| C. | etching |
| D. | none of the above |
| Answer» B. microfabrication | |
| 53. |
The most common forms of production for MEMS are ........... |
| A. | bulk micromachining |
| B. | surface micromachining |
| C. | har fabrication |
| D. | all of the above |
| Answer» D. all of the above | |
| 54. |
The main components of robots are ........... |
| A. | end effectors or actuators |
| B. | controller |
| C. | sensors |
| D. | all of the above |
| Answer» D. all of the above | |
| 55. |
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» C. configurations & optional packages | |
| 56. |
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» A. any type of display that presents data without blocking the user’s view | |
| 57. |
Gestures are expressive, meaningful body motions involving physical movements of the fingers, hands, arms, head, face, or body. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 58. |
Sensors used in gestures ........ |
| A. | magnetic field trackers |
| B. | accelerometers |
| C. | gyroscopes |
| D. | all of the above |
| Answer» D. all of the above | |
| 59. |
In Solove’s taxonomy of privacy Surveillance & Interrogation is a part of .......... |
| A. | information collection |
| B. | information processing |
| C. | information dissemination |
| D. | invasion |
| Answer» A. information collection | |
| 60. |
In Solove’s taxonomy of privacy Aggregation & Identification is a part of .......... |
| A. | information collection |
| B. | information processing |
| C. | information dissemination |
| D. | invasion |
| Answer» B. information processing | |
| 61. |
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» B. is breaking the promise to keep a person’s information confidential. | |
| 62. |
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» C. the government’s incursion into people’s decisions regarding their private affairs | |
| 63. |
RFID privacy challenges ......... |
| A. | automation & identification |
| B. | identification & authentication |
| C. | integration & automation |
| D. | all of the above |
| Answer» D. all of the above | |
| 64. |
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» A. the tag data is scanned without the tag carrier’s consent. | |
| 65. |
PSTN stands for |
| A. | public switched telephone network |
| B. | personal switched telephone network |
| C. | personal switched telephone node |
| D. | public switched telephone node |
| Answer» A. public switched telephone network | |
| 66. |
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» D. virtually static, highly dynamic | |
| 67. |
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» A. local access and transport area | |
| 68. |
LATAs are connected by a company called |
| A. | land exchange carrier |
| B. | local exchange carrier |
| C. | local control exchange |
| D. | land area exchange |
| Answer» B. local exchange carrier | |
| 69. |
A long distance telephone company that collects toll is called |
| A. | lata |
| B. | lec |
| C. | pstn |
| D. | ixc |
| Answer» D. ixc | |
| 70. |
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» A. common channel signalling | |
| 71. |
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» A. asynchronous digital subscriber line | |
| 72. |
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» A. cellular digital packet data | |
| 73. |
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» D. packet switching and circuit switching | |
| 74. |
In systems, resources are allocated on demand. |
| A. | packet switching |
| B. | circuit switching |
| C. | line switching |
| D. | frequency switching |
| Answer» A. packet switching | |
| 75. |
WiMAX stands for |
| A. | wireless maximum communication |
| B. | worldwide interoperability for microwave access |
| C. | worldwide international standard formicrowave access |
| D. | wireless internet maximum communication |
| Answer» B. worldwide interoperability for microwave access | |
| 76. |
WiMAX provides |
| A. | simplex communication |
| B. | half duplex communication |
| C. | full duplex communication |
| D. | no communication |
| Answer» C. full duplex communication | |
| 77. |
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» D. all of the mentioned | |
| 78. |
WiMAX provides |
| A. | voip services |
| B. | iptv services |
| C. | both voip and iptv services |
| D. | no iptv services |
| Answer» C. both voip and iptv services | |
| 79. |
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» B. 2.4 ghz | |
| 80. |
What is the access point (AP) in a wireless LAN? |
| A. | device that allows wireless devices to connect to a wired network |
| B. | wireless devices itself |
| C. | both device that allows wireless devices to connect to a wired |
| D. | all the nodes in the network |
| Answer» A. device that allows wireless devices to connect to a wired network | |
| 81. |
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» B. csma/ca | |
| 82. |
Mostly is used in wireless LAN. |
| A. | time division multiplexing |
| B. | orthogonal frequency division multiplexing |
| C. | space division multiplexing |
| D. | channel division multiplexing |
| Answer» B. orthogonal frequency division multiplexing | |
| 83. |
What is WPA? |
| A. | wi-fi protected access |
| B. | wired protected access |
| C. | wired process access |
| D. | wi-fi process access |
| Answer» A. wi-fi protected access | |
| 84. |
In Bluetooth,multiple form a network called a ------------ |
| A. | scatternet; piconets |
| B. | piconets: scatternet |
| C. | piconets: bluenet |
| D. | bluenet; scatternet |
| Answer» B. piconets: scatternet | |
| 85. |
The bluetooth supports |
| A. | point-to-point connections |
| B. | point-to-multipoint connection |
| C. | both (a) and (b) |
| D. | none of the above |
| Answer» C. both (a) and (b) | |
| 86. |
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» A. 2.4 ghz worldwide | |
| 87. |
There is more than ............... cell nodes in zigbee. |
| A. | 66000 |
| B. | 65000 |
| C. | 60000 |
| D. | 70000 |
| Answer» B. 65000 | |
| 88. |
ZigBee developed under .............. |
| A. | ieee 802.15.1. |
| B. | ieee 802.15.2. |
| C. | ieee 802.15.3. |
| D. | ieee 802.15.4. |
| Answer» D. ieee 802.15.4. | |
| 89. |
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» B. set of mobile and compact sensors | |
| 90. |
Body Area Network requirements .......... |
| A. | low power consumption & interoperability |
| B. | self-healing & security |
| C. | low latency |
| D. | all of the above |
| Answer» D. all of the above | |
| 91. |
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» D. allowing transmission of data, voice and video via a computer | |
| 92. |
WBAN(Wireless Body Area Network) allows the user to move another without having the restriction of a cable for sharing information. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 93. |
Which of the following standard committee specifies Bluetooth and other Personal Area Networks (PAN)? |
| A. | ieee 802.11b |
| B. | ieee 802.15.2. |
| C. | ieee 802.11g |
| D. | ieee 802.16 |
| Answer» B. ieee 802.15.2. | |
| 94. |
A firewall is installed at the point where the secure internal network and untrusted external network meet which is also known as |
| A. | chock point |
| B. | meeting point |
| C. | firewall point |
| D. | secure point |
| Answer» A. chock point | |
| 95. |
A proxy firewall filters at |
| A. | physical layer |
| B. | data link layer |
| C. | network layer |
| D. | application layer |
| Answer» D. application layer | |
| 96. |
A firewall needs to be so that it can grow proportionally with the network that it protects. |
| A. | robust |
| B. | expansive |
| C. | fast |
| D. | scalable |
| Answer» B. expansive | |
| 97. |
provides an isolated tunnel across a public network for sending and receiving data privately as if the computing devices were directly connected to the private network. |
| A. | visual private network |
| B. | virtual protocol network |
| C. | virtual protocol networking |
| D. | virtual private network |
| Answer» D. virtual private network | |
| 98. |
Which of the statements are not true to classify VPN systems? |
| A. | protocols used for tunnelling the traffic |
| B. | whether vpns are providing site-to-site or remote access connection |
| C. | securing the network from bots and malwares |
| D. | levels of security provided for sending and receiving data privately |
| Answer» C. securing the network from bots and malwares | |
| 99. |
What types of protocols are used in VPNs? |
| A. | application level protocols |
| B. | tunnelling protocols |
| C. | network protocols |
| D. | mailing protocols |
| Answer» A. application level protocols | |
| 100. |
Which types of VPNs are used for corporate connectivity across companies residing in different geographical location? |
| A. | remote access vpns |
| B. | site-to-site vpns |
| C. | peer-to-peer vpns |
| D. | country-to-country vpns |
| Answer» B. site-to-site vpns | |
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