Complexity of developing, testing & deploying distributed system, Handling partial failures account to disadvantages of
Microservices — Correct
Decomposition of Microservices based on 2 categories namely
Business capability , Subdomain — Correct
Benefits of Microservices include –
All the options — Correct
Agile development & Deployment is difficult in case of ______
Monolithic — Correct
Simple to Develop, Test, Deploy, Scale represents ______
Monolithic — Correct
Software built as microservices can, by definition, be broken down into multiple component services ?
True — Correct
Separating components with conflicting resource requirements falls under the bucket of _
Microservices — Correct
Is Microservice is considered as subset of SOA ?
True — Correct
The 3Cs of Microservices includes all these except __
Control — Correct
The services communicate with each other internally _______________
Both Messaging and Remote Procedure invocation — Correct
The 2 types of Service Discovery only includes Client-side & server-side discovery ?
True — Correct
External clients communicate with Microservices using _____________
API GATEWAY — Correct
Scenarios where client takes onus & are responsible for determining the network locations of available service instances
Client-side — Correct
API Gateway ensures _________________
All the options — Correct
Netflix OSS is example __
Client-side — Correct
AWS Elastic Load Balancer (ELB) is an example of a ______
Server-side discovery — Correct
Which acts as database of services
Service Registry — Correct
Which ensures to insulate the applications by acting as barrier
API Gateway — Correct
The client expects a timely response from the service and might even block while it waits represents__________client service interaction styles
Synchronous — Correct
_ helps to control & limit the number of consecutive request failures crosses a threshold,
Circuit breaker — Correct
Amazon EC2 Container Service is an example of ____
Docker — Correct
The transactions that span across multiple services are handled by
Event driven Architecture — Correct
Microservices supports different kinds of databases and this is called __.
Polyglot persistence — Correct
Microservices-based architecture enforces a Modular structure ?
True — Correct
The 2 components of CQRS include_______________
Query & command side — Correct
packer.io & Boxful represents ______________ type of pattern
Service Instance per Host — Correct
Efficient Utilization & Fast Deployment represent which pattern ______________________
Multiple Services per Host pattern — Correct
IDL stands for __________
Interface definition language — Correct
Which of these represent the drawback of Multiple Services per Host pattern
faulty deployment — Correct
Service Instance per Host pattern provides ____
All the options — Correct
Caching helps in improving the performance of the system ?
True — Correct
In Microservices, the API Gateway takes care of the security aspect by rendering ____
Access tokens — Correct
Which pattern collects & reports all exceptions to a centralized exception tracking service
Exception tracing — Correct
Which of this does not represent caching types_______________
Server cache — Correct
Microservice Chassis takes care of all except ______
token generation — Correct
__ is ability to store something temporarily in order to reduce the loading times and I/O of a system.
Cache — Correct
In __, each external request is tagged with unique identifier which is passed to all services involved in handling the request and included in application logging messages
Distributed tracing — Correct
Microservice Architecture adapts following concepts
All the options — Correct
In __ each external request is tagged with unique identifier which is passed to all services involved in handling the request and included in application logging messages
Distributed tracing — Correct
When any single application function or component fails, then the entire application goes down. (Single point of failure ) This is primary disadvantage of ____
Monolithic — Correct
Functional Decomposition is an example of __
Microservices — Correct
Which among these helps in developing a microservice quickly _______
Chassis — Correct
Scaling the application can be challenging in _ due to conflicting needs of Memory, CPU, IO
Monolithic — Correct
Monolithic is identified by all these disadvantages except__________________
High set-up costs — Wrong
Long term commitment of Technology stack is a weakness of which model of architecture
Monolithic — Correct
Microservices based architecture prefers _
NoSQL DBs — Wrong
Service Instance per Container pattern include all except ___________________
Slow Deployment — Correct