Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

________ the connected toy will warrant significant effort from manufactures.(a) Lightbot(b) Brain Development(c) Healthy and activity(d) Privacy and safetyThe question was asked in an interview.This key question is from Toy Designs topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct choice is (d) Privacy and SAFETY

Best explanation: Safety and privacy surrounding the CONNECTED TOY will warrant significant effort from MANUFACTURERS and PARENTS alike.

2.

When we hear about IoT, we think of our ________(a) Microphone(b) Speaker(c) Thermostat(d) TransmitterThe question was posed to me during an online interview.My enquiry is from Toy Designs topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT option is (C) Thermostat

Best explanation: Usually when you hear about the INTERNET of Things, you think about it in terms of your thermostat.
3.

The most likely culprit is ________(a) Things(b) Network(c) Device(d) Internet connectivityI had been asked this question in an internship interview.My doubt stems from Addressing Reliability topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct OPTION is (d) Internet connectivity

To EXPLAIN: The most LIKELY culprit is internet connectivity, leaving end USERS UNABLE to access their hosted data or even perform management functions.

4.

The number of devices that need to be managed and that communicate with each other will be much larger.(a) Intelligence(b) Connectivity(c) Dynamic Nature(d) Enormous ScaleI had been asked this question in exam.Origin of the question is IoT Characteristics and Reliability Issues topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT answer is (d) Enormous Scale

The EXPLANATION: The number of devices that need to be MANAGED and that communicate with each other will be much LARGER than the devices connected to the current INTERNET.
5.

________ device, perhaps in the form of doll or toy.(a) Anthropomorphic(b) Devil toy(c) Chunky(d) TeddyI had been asked this question during an online exam.This intriguing question originated from Toy Designs in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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The correct option is (a) Anthropomorphic

The BEST I can explain: Anthropomorphic device, PERHAPS in the form of doll or toy, may be CONFIGURED to control one or more media devices.

6.

________ phase starts with the construction of spanning tree for ordinary routing information.(a) Initialization(b) Message Relaying(c) Selective recovery(d) Lost message detectionThis question was addressed to me during an internship interview.This interesting question is from Addressing Reliability topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right choice is (a) Initialization

For explanation: Initialization phase starts with the construction of SPANNING TREE for ordinary routing information. A level corresponds to the HOP distance of the node from the sink and data will be transmitted.

7.

Which characteristics involve the facility the thing to respond in an intelligent way to a particular situation?(a) Intelligence(b) Connectivity(c) Dynamic Nature(d) Enormous ScaleI have been asked this question in examination.My query is from IoT Characteristics and Reliability Issues in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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The CORRECT choice is (a) Intelligence

For explanation: IoT comes with the combination of algorithms and computation, SOFTWARE and hardware that makes it smart. Ambient Intelligence in IoT enhances its CAPABILITIES which facilitate the things to respond in an intelligent WAY to a particular situation.

8.

What is the last step in algorithm for reliable data transfer?(a) Initialization(b) Message Relaying(c) Selective recovery(d) Lost message detectionI got this question during an interview.My question comes from Addressing Reliability in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Correct choice is (c) SELECTIVE recovery

The explanation is: Once a PACKET is detected, the AJIA mechanism relies on its routing METRIC to choose the best next HOP for the packet re transmission.

9.

In which phase packets are forwarded hop by hop to get closer to the sink?(a) Initialization(b) Message Relaying(c) Selective recovery(d) Lost message detectionI got this question in my homework.I'd like to ask this question from Addressing Reliability topic in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT choice is (b) MESSAGE Relaying

Explanation: Packets are forwarded hop by hop to get closer to the sink. Intermediate NODES KEEP the packetId in their buffer during Tcol corresponding to the maximum delay ALLOWED to transmit.
10.

________ is achieved using over hearing mechanism.(a) Initialization(b) Message Relaying(c) Selective recovery(d) Lost message detectionI got this question by my school principal while I was bunking the class.This interesting question is from Addressing Reliability topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Correct option is (d) Lost message detection

To explain: The lost message detection is ACHIEVED by over hearing mechanism.Upon sensing the CHANNEL, if node A does not hear node B transmitting the packet packetId to its next HOP, it becomes AWARE that the packet has been lost and that are transmission is required.

11.

A provider which produces 99 percent uptime ________(a) Security issues(b) Network Issues(c) Programming issue(d) Memory issueThe question was posed to me in semester exam.My question comes from Addressing Reliability topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The correct choice is (b) Network Issues

For explanation I would say: Among the EXCEPTIONS that release a provider from PROVIDING 99 percent uptime are network issues not WITHIN their direct CONTROL, client negligence, “ACTS of god,” scheduling maintenance and more.

12.

The collection of data is achieved with ________ changes.(a) Intelligence(b) Connectivity(c) Dynamic Nature(d) Enormous ScaleThis question was addressed to me by my school teacher while I was bunking the class.This interesting question is from IoT Characteristics and Reliability Issues in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Right option is (c) DYNAMIC Nature

For explanation: The primary ACTIVITY of Internet of Things is to collect data from its environment, this os achieved with the dynamic CHANGES that take PLACE around the devices.

13.

Does the HelloBarbie connected to cloud?(a) True(b) FalseI have been asked this question in unit test.Enquiry is from Toy Designs in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The correct CHOICE is (a) True

To explain I would say: Barbie went through HARD TIMES as Mattel released Hello Barbie, a cloud CONNECTED doll that raised eyebrows amongst parents who were UNCOMFORTABLE with Barbie listening to children.

14.

________ gives an exact, up to the second state of all devices on a network.(a) Signaling(b) Security(c) Presence detection(d) Power consumptionThe question was posed to me by my college director while I was bunking the class.Question is from IoT Characteristics and Reliability Issues topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Correct choice is (c) Presence detection

For explanation I would say: Its important to immediately know when an IoT device DROPS off the network and GOES offline and when comes online back. Presence detection of IoT DEVICES gives an exact, up to the second state of all devices on a network.

15.

________ introduces children to the concept of computer programming.(a) Lightbot(b) Brain Development(c) Healthy and activity(d) PrivacyThe question was asked in final exam.My doubt is from Toy Designs topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The CORRECT CHOICE is (a) Lightbot

Explanation: Lightbot introduces CHILDREN to the concept of computer programming through fun INTERACTIVE PUZZLES.

16.

Issue with connecting to data stored have anything to do with data centers.(a) True(b) FalseI got this question in an interview.Question is taken from Addressing Reliability in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT choice is (a) True

For EXPLANATION: The reality is that any issues with CONNECTING to data stored in the CLOUD rarely have anything to do with the service provider’s data center.
17.

________ are designed to protect data and servers.(a) Physical walls(b) Logical firewalls(c) Both Physical and logical(d) Neither physical nor logicalI have been asked this question in a job interview.My doubt stems from Addressing Reliability in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Correct CHOICE is (c) Both Physical and logical

Explanation: Physical and logical firewalls MEASURE are DESIGNED to protect data and the servers where it is stored from THEFT. Sabotage and damage caused by natural disasters.

18.

SBC stands for?(a) Standard Building Center(b) Smart Business Center(c) Standard Business Center(d) Smart Building CenterI have been asked this question in exam.This interesting question is from IoT Characteristics and Reliability Issues topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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Correct choice is (b) Smart Business CENTER

For explanation I WOULD SAY: One of the key subsystems from point of view of SECURITY of the complex IoT SYSTEM is a smart business center system.

19.

Which challenge comes under IoT devices, reliable bidirectional signaling.(a) Signaling(b) Security(c) Presence detection(d) Power consumptionThis question was posed to me during an internship interview.I'd like to ask this question from IoT Characteristics and Reliability Issues in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The CORRECT choice is (a) Signaling

The best EXPLANATION: With connected IOT devices, RELIABLE bidirectional signaling is essential for collecting and routing data between devices.

20.

Communication between ________ and ________ is encrypted for security.(a) Cloud and device(b) End user and data center(c) Network and device(d) Cloud and NetworkThe question was posed to me in class test.This intriguing question comes from Addressing Reliability in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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The correct option is (B) End USER and DATA center

The explanation: Communication between end user sites and data centre is encrypted ACCORDING to industry standards to further improve SYSTEM security.

21.

IoT devices are naturally vulnerable to ________ threats.(a) Sensors(b) Heterogeneity(c) Security(d) ConnectivityI had been asked this question by my school principal while I was bunking the class.This key question is from IoT Characteristics and Reliability Issues topic in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right answer is (C) Security

For explanation: IOT devices are naturally VULNERABLE to security threats. There is a high level of TRANSPARENCY and privacy issues with IoT.

22.

________ empowers IoT by bringing together everyday objects.(a) Intelligence(b) Connectivity(c) Dynamic Nature(d) Enormous ScaleI got this question in an interview for internship.Question is from IoT Characteristics and Reliability Issues in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

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The correct option is (b) Connectivity

The BEST EXPLANATION: Connectivity empowers IoT by bringing together everyday OBJECTS. Connectivity of these objects is pivotal because simple object level interactions contribute TOWARDS collective INTELLIGENCE in IoT network.

23.

Using what the time can and should be used for encouraging education and imagination.(a) Lightbot(b) Brain Development(c) Healthy and activity(d) PrivacyThe question was posed to me by my college director while I was bunking the class.This intriguing question comes from Toy Designs in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The CORRECT option is (b) Brain Development

Explanation: The connected toy should not abuse this already concerning trend, but capitalize on the VALUE it produces. With this children’s should IMPROVE EDUCATION and imagination.

24.

The toy includes ________(a) Microphone(b) Camera(c) Speaker(d) Microphone, camera, and speakerThis question was posed to me in an online interview.This interesting question is from Toy Designs topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT CHOICE is (d) Microphone, camera, and speaker

Easiest explanation: The toys, which include microphones, cameras, SPEAKERS and motors, have some people pointing at teddy, the super COMPUTER toy.
25.

The anthropomorphic device may transmit the media device command to ________(a) Social cue(b) Media device(c) Interpreter(d) TransmitterI have been asked this question during an online interview.Question is from Toy Designs topic in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct answer is (b) MEDIA device

The EXPLANATION: In response to receiving a voice command, the anthropomorphic device MAY INTERPRET the voice command and map it to a media device command. Then, the device may transmit the media command to a media device.

26.

The availability of ________ is the cloud services provider who will host video and data for end users.(a) Devices(b) Memory(c) Security system(d) ObjectsThe question was asked in an interview.Enquiry is from Addressing Reliability topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right option is (C) Security system

The explanation is: The availability of cloud based security is the cloud services provider who will host video and DATA for END USERS, as providers are solely responsible for ensuring the availability and RELIABILITY of this data.

27.

With set of sensors and app children can do ________(a) Feed(b) Bathe(c) Hatch(d) Feed, bathe and hatchThe question was posed to me in an internship interview.The question is from Toy Designs topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right CHOICE is (d) Feed, bathe and hatch

For EXPLANATION: Peppered with his own set of sensors and app children can virtual feed, bathe, and hatch the TOY, PROVIDING yet another variant of how PHYSICAL toys and connectivity can merge.

28.

________ a cellular network is expensive, especially with many IoT devices.(a) Signaling(b) Security(c) Bandwidth(d) Power consumptionThe question was posed to me in semester exam.My question is based upon IoT Characteristics and Reliability Issues topic in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The correct CHOICE is (C) Bandwidth

Explanation: In addition to power and CPU, bandwidth consumption is another challenge for IoT connectivity. Bandwidth on a CELLULAR is expensive, ESPECIALLY with many IoT devices.

29.

Sensible objects first game is called Fabulous Beast.(a) True(b) FalseThis question was addressed to me in an interview for job.This question is from Toy Designs topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT option is (a) True

Easy explanation: Sensible objects FIRST GAME is CALLED Fabulous Beast. A multi-player balancing game that fleetwood describes as a cross between Jenga and collectible CARD pokemon.
30.

Undertaking the intervention over an extended period of time would enhance the change of gaining access.(a) True(b) FalseThe question was posed to me during an interview.This is a very interesting question from Addressing Reliability topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT option is (a) True

To ELABORATE: UNDERTAKING the intervention over an extended period of time would enhance the change of gaining access to revelation about the THINKING of biology teachers.
31.

Business values can be Daunting Proposition to figure out how to best harness all this data.(a) True(b) FalseThe question was posed to me during an online exam.This key question is from Addressing Reliability topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct choice is (a) True

For EXPLANATION I would say: Across EVERY industry, ORGANIZATION is looking at ways they can derive business value from IOT. While some benefits will be RELATIVE clear cut, it can be a Daunting Proposition to figure out how to best harness all this data.

32.

IoT is a paradigm that involves ubiquitous presence in the environment.(a) True(b) FalseI have been asked this question by my school principal while I was bunking the class.Query is from IoT Characteristics and Reliability Issues topic in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT answer is (a) True

Easiest explanation: IoT is a paradigm that INVOLVES ubiquitous PRESENCE in the environment of different things that are using wireless and WIRE networks.
33.

Hello Barbie does what?(a) Moves its hands(b) Raises its Eyebrow(c) Moves its legs(d) Moves its headThis question was posed to me in exam.This key question is from Toy Designs topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» CORRECT choice is (b) Raises its Eyebrow

To elaborate: BARBIE went through hard times as Mattel RELEASED Hello Barbie, a cloud connected doll that raised eyebrows amongst PARENTS who were uncomfortable with Barbie LISTENING to children.
34.

With physical security, the stakes are incredibly ________(a) Very high(b) Low(c) Very low(d) HighI had been asked this question in an interview.My question is based upon Addressing Reliability in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct option is (d) High

Best explanation: With physical SECURITY, the stakes are incredibly high, so even if you are WORKING with a LIMITED budget, cloud services are not an area where you should SHOP for a bargain.

35.

Which of the following issues are considered in IoT?(a) Security Issue(b) Reliablity Issue(c) Standard Issue(d) All issuesThis question was addressed to me in unit test.My doubt stems from IoT Characteristics and Reliability Issues in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The correct OPTION is (d) All issues

Easiest explanation: We should be very careful while BUILDING IoT as it has the FOLLOWING issues:

Security ISSUE

Reliablity Issue

Standard Issue.

36.

The anthropomorphic device may aim its gaze at the source of ________(a) Interpreter(b) Media device(c) Social cue(d) TransmitterI got this question in homework.The query is from Toy Designs topic in chapter Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

The correct answer is (c) Social CUE

Best explanation: Upon RECEPTION or a detection of a social cue, such as movement or SPOKEN word or phase, the anthropomorphic device MAY aim its GAZE at the source of the social cue.

37.

SLA stands for ____________(a) Service Level Agreement(b) Security Level Agreement(c) System Local Area(d) Service Local AreaI got this question in quiz.This interesting question is from Addressing Reliability in portion Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right answer is (a) Service Level AGREEMENT

The EXPLANATION: Not all CLOUD service PROVIDERS service level agreement offer that level of GUARANTEE.

38.

Which challenge comes under securing the information?(a) Signaling(b) Security(c) Presence detection(d) Power consumptionThis question was addressed to me during an online interview.This intriguing question comes from IoT Characteristics and Reliability Issues topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct CHOICE is (B) Security

The best EXPLANATION: Security is a HUGE umbrella, but it’s paramount in Internet of Things connectivity.

39.

________ in IoT as one of the key characteristics, devices have different hardware platforms and networks.(a) Sensors(b) Heterogeneity(c) Security(d) ConnectivityThe question was asked in final exam.My question is from IoT Characteristics and Reliability Issues topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT answer is (b) HETEROGENEITY

To explain I WOULD say: Heterogeneity in IoT as one of the KEY CHARACTERISTICS, devices have different hardware platforms and networks. And can interact with other devices or services platforms through different networks.
40.

Using ________ toy will keep interaction between toy and child.(a) Device(b) Motor(c) Driver(d) EngineThis question was posed to me in quiz.The doubt is from Toy Designs in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT option is (d) Engine

The best EXPLANATION: Using a dialogue engine to utilize some of the most ADVANCED LANGUAGE processing algorithms available driving the personalization of our platform, and keeping the interaction going between toy and child.
41.

Which challenge comes when we use many devices on the same network?(a) Signaling(b) Security(c) Presence detection(d) Power consumptionI had been asked this question in an interview for job.I would like to ask this question from IoT Characteristics and Reliability Issues topic in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct option is (d) Power consumption

Best explanation: You need minimal battery DRAIN and low power consumption. You can’t afford to USE up 100% of an IoT devices small and EXPENSIVE embedded CPU power.

42.

________ Provide the means to create capability that reflects true awareness of the physical world and people.(a) Sensors(b) Heterogeneity(c) Security(d) ConnectivityI had been asked this question in semester exam.I need to ask this question from IoT Characteristics and Reliability Issues in section Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right CHOICE is (a) Sensors

To explain: Sensing technologies provide the means to create CAPABILITY that reflects true awareness of the physical world and PEOPLE in it. The sensing information is SIMPLY the analogue INPUT from the physical world.

43.

The privacy concerns are ________ when devices have the capacity to record conversations and log activity.(a) Clear(b) Not clear(c) Fluctuating(d) ConstantThis question was posed to me by my school principal while I was bunking the class.I need to ask this question from Toy Designs topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Right CHOICE is (a) CLEAR

To EXPLAIN: The privacy concerns are clear when devices have the capacity to record CONVERSATIONS and log activity.

44.

By using which of the following the floor of the child plays area turn into an interactive game?(a) Lightbot(b) Brain Development(c) Healthy and activity(d) PrivacyThis question was posed to me at a job interview.My question comes from Toy Designs in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer»

Correct answer is (c) Healthy and activity

Explanation: Lumo’s Interactive PROJECTOR turns the floor of your child play area into an interactive GAME that ENCOURAGES running, jumping and all sorts of physical activities, which makes the child healthy and ACTIVE.

45.

There are efficiency gains from ________ all sorts of equipment.(a) Implementation(b) Analogous(c) Evolution(d) DigitizationThe question was posed to me in exam.Asked question is from Addressing Reliability topic in division Emerging Technology and Toy Designs, IoT Robustness and Reliability of IOT

Answer» RIGHT option is (d) DIGITIZATION

The best explanation: There are efficiency gains from digitization of all sorts of equipment and MEASURES that USED to be analog and DISCONNECTED.