Microservices and Communication Quiz

Fundamental Tricotomy in naming system are:

• Location, Addresses, Routes

• Root, Top level, Domain

• DNS, DHCP, ARP

• Names, Addresses, Routes

• HTTP, TCP, IP

Skype network is an example of :

• Collaborative distributed systems

• Hierarchically Organized Peer-to-Peer Networks

• Hierarchical Peer-to-Peer Systems

• Structured peer-to-peer systems

• Unstructured Peer-to-Peer Systems

The followings are the best practices to design microservices, except:

• Keep code at a similar level of maturity

• Separate data store for each microservices

• Treat servers as stateful

• Deploy into containers

• Separate build of microservice

Which type of communications where a message that has been submitted for transmission is stored by the communication middleware as long as it takes to deliver it to the receiver?

• Two ways Communication

• Synchronous Communication

• Transient Communication

• Asynchronous Communication

• Persistent communication

The followings are the advantages of XML, except:

• XML is text based

• You only need to change the XML document in order to change all the rest

• Transmitted efficiently

• Takes up less space

• One XML document can be displayed the same in different media.

The services communicate with each other internally ___________________________

• Email

• SSH

• Both Messaging and Remote Procedure invocation

• Messaging

• Remote Procedure invocation

Using Amdahl’s Law, given time to execute a proces T(1) using one processor is 1 second, serial fraction (S) is 40%, and paralel fraction is 60%, with 3 processors how many percent is the improvement of the execution time?

• No improvement

• 40% faster

• 40% slower

• 60% slower

• 60% faster

The followings are the advantages of microservices, except:

• Fault isolation

• One technology stack

• Independent development

• Independen deployment

• Granular scaling

Which of the following HTTP methods are used by REST? (Choose three correct answers.)

• CREATE

• PUT

• REPLACE

• GET

• DELETE

Centralized component that takes care of application heterogeneity in a message communication system is:

• Message transfer

• Message queue

• Message oriented communication

• Message broker

• Message passing