IOT devices are various types, for instance______________. A. Wearable sensors. B. Smart watches. C. LED lights. D. All of the above

IOT devices are various types, for instance______________. A. Wearable sensors. B. Smart watches. C. LED lights. D. All of the above
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D. All of the above 
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________ in IoT as one of the key characteristics, devices have different hardware platforms and networks. A. Sensors B. Heterogeneity C. Security D. Connectivity

Description :  ________ in IoT as one of the key characteristics, devices have different hardware platforms and networks. A. Sensors B. Heterogeneity C. Security D. Connectivity

Last Answer : B. Heterogeneity 

Name of the IOT device which is first recognized? A. Smart Watch B. ATM C. Radio D. Video Game

Description : Name of the IOT device which is first recognized? A. Smart Watch B. ATM C. Radio D. Video Game

Last Answer : B. ATM 

IoT devices are ____ A. Standard B. Non-standard C. Both D. None

Description : IoT devices are ____ A. Standard B. Non-standard C. Both D. None 

Last Answer : B. Non-standard 

Properties of IoT devices. A. Sense B. Send and receive data C. Both A and B D. None of above

Description : Properties of IoT devices. A. Sense B. Send and receive data C. Both A and B D. None of above

Last Answer : C. Both A and B  

Which protocol is used to link all the devices in the IoT? A. TCP/IP B. Network C. UDP D. HTTP

Description : Which protocol is used to link all the devices in the IoT? A. TCP/IP B. Network C. UDP D. HTTP

Last Answer : A. TCP/IP 

IOT devices which have unique identities and can perform ________________________. A. Remote sensing B. Actuating C. Monitoring capabilities D. All of the above

Description : IOT devices which have unique identities and can perform ________________________. A. Remote sensing B. Actuating C. Monitoring capabilities D. All of the above

Last Answer : D. All of the above 

What does “Things” in IoT refers to? A. General device B. Information C. IoT devices D. Object

Description : What does “Things” in IoT refers to? A. General device B. Information C. IoT devices D. Object

Last Answer : C. IoT devices  

Devices that transforms electrical signals into physical movements A. Sensors B. Actuators C. Switches D. Display

Description : Devices that transforms electrical signals into physical movements A. Sensors B. Actuators C. Switches D. Display

Last Answer : B. Actuators 

________ empowers IoT by bringing together everyday objects. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale

Description :  ________ empowers IoT by bringing together everyday objects. A. Intelligence B. Connectivity C. Dynamic Nature D. Enormous Scale

Last Answer : B. Connectivity 

_____ is suitable for IOT applications to have low latency or high throughput requirements. A. REST B. Publish-Subscriber C. Push-Pull D. WebSocket

Description :  _____ is suitable for IOT applications to have low latency or high throughput requirements. A. REST B. Publish-Subscriber C. Push-Pull D. WebSocket

Last Answer : D. WebSocket 

Which is not an IoT communication model. A. Request-Response B. Publish-Subscribe C. Push-Producer D. Exclusive Pair

Description : Which is not an IoT communication model. A. Request-Response B. Publish-Subscribe C. Push-Producer D. Exclusive Pair

Last Answer : a

________ of the following is a protocol related to IOT A. Zigbee B. 6LoWPAN C. CoAP D. All of the above

Description :  ________ of the following is a protocol related to IOT A. Zigbee B. 6LoWPAN C. CoAP D. All of the above

Last Answer : C. CoAP 

____________ refers to establish a proper connection between all the things of IOT. A. Connectivity B. Analyzing C. Sensing D. Active Engagement

Description : ____________ refers to establish a proper connection between all the things of IOT. A. Connectivity B. Analyzing C. Sensing D. Active Engagement

Last Answer : A. Connectivity 

_____ is used by IOT A. Radio information technology B. Satellite C. Cable D. Broadband

Description : _____ is used by IOT A. Radio information technology B. Satellite C. Cable D. Broadband

Last Answer : A. Radio information technology 

Which one is not element of IOT? A. Process B. People C. Security D. Things

Description : Which one is not element of IOT? A. Process B. People C. Security D. Things

Last Answer : C. Security 

_____________ is a computing concept that describes the idea of everyday physical objects being connected to the internet. A. IOT (Internet of Things) B. MQTT C. COAP D. SPI

Description : _____________ is a computing concept that describes the idea of everyday physical objects being connected to the internet. A. IOT (Internet of Things) B. MQTT C. COAP D. SPI

Last Answer : A. IOT (Internet of Things) 

___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Description : ___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Last Answer : B. Temperature Sensor 

Gas sensors are used to detect _____gases. A. Toxic B. Natural C. Oxygen D. Hydrogen

Description : Gas sensors are used to detect _____gases. A. Toxic B. Natural C. Oxygen D. Hydrogen

Last Answer : A. Toxic  

Image sensors are found in_______ A. Cameras B. Night-vision equipment C. Sonars D. All of above

Description :  Image sensors are found in_______ A. Cameras B. Night-vision equipment C. Sonars D. All of above

Last Answer : D. All of above 

Accelerometer sensors are used in______ A. Smartphones B. Aircrafts C. Both D. None of above

Description : Accelerometer sensors are used in______ A. Smartphones B. Aircrafts C. Both D. None of above

Last Answer : C. Both 

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 Scale

Description : 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 Scale

Last Answer : D. Enormous Scale 

The network layer consists of which hardware devices? A. Router B. Bridges C. Switches D. All of the above

Description : The network layer consists of which hardware devices? A. Router B. Bridges C. Switches D. All of the above 

Last Answer : D. All of the above  

______ consists of communication protocols for electronic devices, typically a mobile device and a standard device. A. RFID B. MQTT C. NFC D. None of above

Description : ______ consists of communication protocols for electronic devices, typically a mobile device and a standard device. A. RFID B. MQTT C. NFC D. None of above

Last Answer : C. NFC 

_____ devices may support a number of interoperable communication protocols and communicate with other device and also with infrastructure. A. Artificial Intelligence B. Machine Learning C. Internet of Things D. None of above

Description : _____ devices may support a number of interoperable communication protocols and communicate with other device and also with infrastructure. A. Artificial Intelligence B. Machine Learning C. Internet of Things D. None of above

Last Answer : C. Internet of Things 

Interconnection of Internet and computing devices embedded in everyday objects, enabling them to send and receive data is called_____________ A. Internet of Things B. Network Interconnection C. Object Determination D. None of these

Description : Interconnection of Internet and computing devices embedded in everyday objects, enabling them to send and receive data is called_____________ A. Internet of Things B. Network Interconnection C. Object Determination D. None of these 

Last Answer : A. Internet of Things 

The huge numbers of devices connected to the Internet of Things have to communicate automatically, not via humans, what is this called? A. Bot to Bot(B2B) B. Machine to Machine(M2M) C. InterCloud D. Skynet

Description : The huge numbers of devices connected to the Internet of Things have to communicate automatically, not via humans, what is this called? A. Bot to Bot(B2B) B. Machine to Machine(M2M) C. InterCloud D. Skynet 

Last Answer : B. Machine to Machine(M2M) 

What is comprised of millions of smart devices and sensors connected to the internet? a.the fog b.the internet of things c.the data center d.the cloud

Description : What is comprised of millions of smart devices and sensors connected to the internet? a.the fog b.the internet of things c.the data center d.the cloud

Last Answer : b.the internet of things

Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR

Description : Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR

Last Answer : (b) sensors

Can Arduino be used for building a smart wearable device?

Description : Can Arduino be used for building a smart wearable device?

Last Answer : Yes, Arduino can be used for building a smart wearable device by using sensors to measure various physiological parameters such as heart rate and temperature, and by using communication modules to transmit data to a control system to optimize wearable device management.

Can Arduino be used for building a smart wearable device?

Description : Can Arduino be used for building a smart wearable device?

Last Answer : Yes, Arduino can be used for building a smart wearable device by using sensors to measure body movements, temperature, and other parameters, and by using communication modules to transmit data to a mobile app or a control system.

What are the Best Wearable devices for Seniors?

Description : What are the Best Wearable devices for Seniors?

Last Answer : There are many brands of activity finders, smart watches, medical alert devices to secure our still, active an independent beloved seniors.

Which is the part of Data Link Layer: a. LLC b. MAC c. Both a and b d. None of these

Description : Which is the part of Data Link Layer: a. LLC b. MAC c. Both a and b d. None of these

Last Answer : c. Both a and b

Which IEEE standard is developed for CSMA/CD a. IEEE 802.1 b. IEEE 802.2 c. IEEE 802.3 d. IEEE 802.4

Description : Which IEEE standard is developed for CSMA/CD a. IEEE 802.1 b. IEEE 802.2 c. IEEE 802.3 d. IEEE 802.4

Last Answer : c. IEEE 802.3

Which multiple access technique is used by IEEE 802.11 standard for wireless LAN? a. ALOHA b. CSMA/CA c. CDMA d. none of the mentioned

Description : Which multiple access technique is used by IEEE 802.11 standard for wireless LAN? a. ALOHA b. CSMA/CA c. CDMA d. none of the mentioned

Last Answer : b. CSMA/CA

MQTT is: a. Based on client-server architecture b. Based on publish-subscribe architecture c. Based on both of the above d. Based on none of the above

Description : MQTT is: a. Based on client-server architecture b. Based on publish-subscribe architecture c. Based on both of the above d. Based on none of the above

Last Answer : b. Based on publish-subscribe architecture

HTTP resources are located by a. unique resource locator b. unique resource identifier c. none of the mentioned d. uniform resource identifier

Description : HTTP resources are located by a. unique resource locator b. unique resource identifier c. none of the mentioned d. uniform resource identifier

Last Answer : d. uniform resource identifier

.Frequency band used by 802.11 ah standard is: a. 60 GHz b. 2.4 GHz c. Sub 1 GHz d. 5 GHz

Description : .Frequency band used by 802.11 ah standard is: a. 60 GHz b. 2.4 GHz c. Sub 1 GHz d. 5 GHz

Last Answer : c. Sub 1 GHz

Which layer is called a port layer in OSI model? a. Session b. Application c. Presentation d. Transport

Description : Which layer is called a port layer in OSI model? a. Session b. Application c. Presentation d. Transport

Last Answer : a. Session

Which transport layer protocols is used by DHCP? a. RSVP b. TCP c. DCCP d. UDP

Description : Which transport layer protocols is used by DHCP? a. RSVP b. TCP c. DCCP d. UDP

Last Answer : d. UDP

Which one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP

Description : Which one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP

Last Answer : d. HTTP

____ sensor measure heat emitted by objects. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Description : ____ sensor measure heat emitted by objects. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Last Answer : C. IR Sensor 

____ sensor is used for automatic door controls, automatic parking system, automated sinks, automated toilet flushers, hand dryers. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Motion Sensor

Description : ____ sensor is used for automatic door controls, automatic parking system, automated sinks, automated toilet flushers, hand dryers. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Motion Sensor

Last Answer : D. Motion Sensor 

The measurement of humidity is A. RH B. PH C. IC D. None of aboved

Description : The measurement of humidity is A. RH B. PH C. IC D. None of aboved

Last Answer : A. RH 

____detect the presence or absence of nearby object without any physical contact. A. Smoke Sensor B. Pressure Sensor C. IR Sensor D. Proximity Sensor

Description : ____detect the presence or absence of nearby object without any physical contact. A. Smoke Sensor B. Pressure Sensor C. IR Sensor D. Proximity Sensor

Last Answer : D. Proximity Sensor 

____ is used latching, locking, triggering. A. Solenoid B. Relay C. Linear Actuator D. Servo motors

Description : ____ is used latching, locking, triggering. A. Solenoid B. Relay C. Linear Actuator D. Servo motors

Last Answer : A. Solenoid 

___ is an open source electronic platform based on easy to used hardware and software. A. Arduino B. Uno C. Raspberry Pi D. Node

Description :  ___ is an open source electronic platform based on easy to used hardware and software. A. Arduino B. Uno C. Raspberry Pi D. Node

Last Answer : A. Arduino 

What is the microcontroller used in Arduino UNO? A. ATmega328p B. ATmega2560 C. ATmega32114 D. AT91SAM3x8E

Description : What is the microcontroller used in Arduino UNO? A. ATmega328p B. ATmega2560 C. ATmega32114 D. AT91SAM3x8E

Last Answer : A. ATmega328p 

Properties of Arduino are: A. Inexpensive B. Independent C. Simple D. both A and C

Description : Properties of Arduino are: A. Inexpensive B. Independent C. Simple D. both A and C

Last Answer : D. both A and C 

Solenoid is a specially designed ________ A. Actuator B. Machine C. Electromagnet D. none of above

Description : Solenoid is a specially designed ________ A. Actuator B. Machine C. Electromagnet D. none of above

Last Answer : C. Electromagnet  

Linear actuators are used in________ A. Machine tools B. Industrial machinery C.both A and B D.None

Description : Linear actuators are used in________ A. Machine tools B. Industrial machinery C.both A and B D.None 

Last Answer : A. Machine tools