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

1 Answer

Answer :

D. WebSocket 

Related questions

Description :  _____ is a bi-directional, fully duplex communication model that uses a persistent connection between client and server. A. Request-Response B. Publish-Subscriber C. Push-Pull D. Exclusive Pair

Last Answer : D. Exclusive Pair 

Description :  ___ is a stateful communication model and server is aware of all open connection. A. Request-Response B. Publish-Subscriber C. Push-Pull D. Exclusive Pair

Last Answer : 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

Description : ___________ protocol uses Universal Resource Identifiers (URIs) to identify HTTP resources. A. HTTP B. COAP C. WebSocket D. MQTT

Last Answer : A. HTTP 

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

Last Answer : A. Radio information technology 

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

Last Answer : B. Non-standard 

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  

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 

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

Last Answer : B. Connectivity 

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 

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 

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

Last Answer : 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 

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 

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

Last Answer : B. ATM 

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

Last Answer : C. Security 

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) 

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

Last Answer : C. IoT devices  

Description : XMPP uses ________ architecture. A. Decentralized client-server B. Centralized client-server C. Message D. Public/subscriber

Last Answer : A. Decentralized client-server 

Description :  What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent ... D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Last Answer : D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

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

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 

Description : REST is acronym for________ A. Representational State Transfer B. Represent State Transfer C. Representational State Transmit D. Representational Store Transfer

Last Answer : A. Representational State Transfer 

Description : ____ is a transformative computing paradigm that involves delivering applications and services over the internet. A. WSN B. Cloud Computing C. Big Data D. None of above

Last Answer : B. Cloud Computing 

Description : ______ offering provides the tools and development environment to deploy applications on another vendor’s application. A. PaaS B. IaaS C. CaaS D. All of the mentioned

Last Answer : B. IaaS 

Description :  _________ as a Service is a cloud computing infrastructure that creates a development environment upon which applications may be build. A. Infrastructure B. Service C. Platform D. All of the mentioned

Last Answer : C. Platform 

Description : CoAP is specialized in ___________ A. Internet applications B. Device applications C. Wireless applications D. Wired applications

Last Answer : A. Internet applications 

Description : The ___ protocols define how the applications interface with the lower layer protocol to send the data over the network. A. Application layer B. Transport layer C. Network layer D. Link layer

Last Answer : A. Application layer 

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 

Description : Processors used in many microcontroller products need to be______ A. high power B. low power C. low interrupt response D. low code density

Last Answer : B. low power 

Description : To publish a REST service with Spring. a) publishing an application’s data as a REST service b) accessing data from third-party REST services c) none of the mentioned d) all of the mentioned

Last Answer : all of the mentioned

Description : 6LOWPAN stands for A. 6 LOW Personal Area Network B. IPv6 LOW Personal Area Network C. IPv6 over Low power wireless personal area network D. None of above

Last Answer : C. IPv6 over Low power wireless personal area network 

Description : The main importance of ARM micro-processors is providing operation with ______ A. Low cost and low power consumption B. Higher degree of multi-tasking C. Lower error or glitches D. Efficient memory management

Last Answer : A. Low cost and low power consumption 

Description : What are the essential tight constraint/s related to the design metrics of an embedded system? A. Ability to fit on a single chip B. Low power consumption C. Fast data processing for real-time operations D .All of the above

Last Answer : D .All of the above 

Description : LR-WPANs standards from basis of specifications for high level communication protocol such as ___. A. Zigbee B. Allsean C. Tyrell D. Microsoft's Azure

Last Answer : A. Zigbee 

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

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

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

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

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

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

Last Answer : a. Session

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

Last Answer : d. UDP

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

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

Last Answer : C. IR 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 

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

Last Answer : A. RH 

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 

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 

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

Last Answer : A. Solenoid 

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