1. ___________ is a community that is working together to establish an IoT architecture.
a) Eclipse IoT
b) Red Hat
c) Intercloud
d) Bot 2 Bot
Explanation: Eclipse IoT is a community that is working together to establish an IoT architecture based on open source technologies and standards.
2. ________ provides a middleware and application container for IoT gateway.
a) Eclipse Kura
b) Red Hat
c) Intercloud
d) Bot 2 Bot
Explanation: Eclipse Kura provides a general purpose middleware and application container for IoT gateway services and includes everything for the edge, such as an application container or runtime environment.
3. _________ is a modular and cloud based platform.
a) Eclipse Kura
b) Red Hat
c) Intercloud
d) Eclipse Kapua
Explanation: Eclipse Kapua is a module and cloud based platform that provides services required for real time data management and analytics.
4. Kapua also provides a core integration framework.
a) True
b) False
Explanation: Kapua also provides a core integration framework and an initial set of core IoT services, including a device registry, and application enablement.
5. _________ an open source stack for gateways and the edge.
a) Eclipse Kapua
b) Red Hat
c) Intercloud
d) Eclipse Kura
Explanation: Eclipse Kura, an open source stack for gateways and edge, and Eclipse Kapua, the first open source IoT cloud platform.
6. What happens when service providers change their operating system and communication protocols?
a) Inoperability and complexity arises
b) Only complexity arises
c) Only Inoperability arises
d) Nothing arises
Explanation: Complexity arises when service providers change their operating system and communication protocols, which results in inoperability. Service providers use standard protocols and conventional interfaces to facilitate information among diverse services.
7. In SOA, Service is termed as __________
a) Software service
b) Network service
c) Business service
d) Developer service
Explanation: Services are termed as business services. They are self-contained and logical.
8. Are SOA components loosely coupled.
a) True
b) False
Explanation: They are loosely coupled. That means every service is self-contained and exists alone logically.
9. The SOA architecture is divided into how many layers?
a) 5 layers
b) 2 layers
c) 7 layers
d) no layers ie., only one layer
Explanation: The first which has direct relevance to the business as it carries out business functions. The second layer is the technical layer which talks about managing computer resources like a database, web server etc.
10. Which layer in SOA delivers messages between applications?
a) ESB(Enterprise Service Bus)
b) Service Broker
c) SOA registry
d) SOA supervisor
Explanation: ESB is a group of components/ software which helps us to send and receive messages between the disparate applications. It is usually shown as a huge plump pipe in the architecture.