Microservices | Fresco Play

Question 1: nan

Answer: nan

Question 2: Benefits of Microservices include -

Answer: All the options

Question 3: Software built as microservices can, by definition, be broken down into multiple component services ?

Answer: true

Question 4: Decomposition of Microservices based on 2 categories namely

Answer: Business capability , Subdomain

Question 5: Complexity of account to disadvantages of Microservices

Answer: developing, testing & deploying distributed system, Handling partial failures

Question 6: Is Microservice is considered as subset of SOA ?

Answer: True

Question 7: The 3Cs of Microservices includes all these except ______________

Answer: control

Question 8: Scenarios where client takes onus & are responsible for determining the network locations of available service instances

Answer: Client-side

Question 9: The client expects a timely response from the service and might even block while it waits represents__________client service interaction styles

Answer: synchronous

Question 10: AWS Elastic Load Balancer (ELB) is an example of a __________________

Answer: server side discovery

Question 11: Which ensures to insulate the applications by acting as barrier

Answer: API gateway

Question 12: Microservices supports different kinds of databases and this is called ____________.

Answer: Polyglot persistence

Question 13: Amazon EC2 Container Service is an example of ________________

Answer: Docker

Question 14: The 2 components of CQRS include______________

Answer: Query & command side

Question 15: IDL stands for ______________________

Answer: Interface definition language

Question 16: Efficient Utilization & Fast Deployment represent which pattern Multiple Services per

Answer: Host pattern

Question 17: Service Instance per Host pattern provides ________________

Answer: All

Question 18: 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

Answer: Application Logging / messages

Question 19: Caching helps in improving the performance of the system ?

Answer: True

Question 20: In Microservices, the API Gateway takes care of the security aspect by rendering ________________

Answer: chassis keys/encrypted

Question 21: Which pattern collects & reports all exceptions to a centralized exception tracking service

Answer: distributed

Question 22: Which of this does not represent caching types_______________

Answer: server

Question 23: Benefits of Microservices include -

Answer: All

Question 24: Caching helps in improving the performance of the system ?

Answer: true

Question 25: In Microservices, the API Gateway takes care of the security aspect by rendering ________________

Answer: Access tokens

Question 26: Simple to Develop, Test, Deploy, Scale represents -

Answer: Mono

Question 27: Agile development & Deployment is difficult in case of -

Answer: Monolithic

Question 28: The 2 types of Service Discovery only includes Client-side & server-side discovery ? -

Answer: True

Question 29: API Gateway ensures -

Answer: All

Question 30: The services communicate with each other internally -

Answer: Both Messaging and Remote Procedure invocation

Question 31: helps to control & limit the number of consecutive request failures crosses a threshold -

Answer: Circuit breaker

Question 32: Which acts as database of services

Answer: service registry

Question 33: External clients communicate with Microservices using -

Answer: API GATEWAY

Question 34: Microservices-based architecture enforces a Modular structure ? -

Answer: true

Question 35: Which of these represent the drawback of Multiple Services per Host pattern -

Answer: faulty deployment

Question 36: packer.io & Boxful represents __________________________ type of pattern -

Answer: service instance per host

Question 37: Which pattern collects & reports all exceptions to a centralized exception tracking service -

Answer: Exception tracing

Question 38: is ability to store something temporarily in order to reduce the loading times and I/O of a system -

Answer: Cache

Question 39: Which of this does not represent caching types_______________

Answer: Server cache

Question 40: Microservice Chassis takes care of all except __________________

Answer: token generation

Question 41: 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

Answer: Distributed tracing

Question 42: Functional Decomposition is an example of -

Answer: Microservices

Question 43: Microservice Architecture adapts following concepts -

Answer: All

Question 44: Spring Boot is example of -

Answer: api gateway

Question 45: Separating components with conflicting resource requirements falls under the bucket of -

Answer: Microservices

Question 46: Netflix OSS is example -

Answer: Client-side

Question 47: Limited Efficient Utilization & slow deployment represent -

Answer: Service Instance per Host

Question 48: Scaling the application can be challenging in _____________ due to conflicting needs of

Answer: Memory, CPU, IO - Monolithic

Question 49: Which of the following is incorrect - with respect to cons about Microservices

Answer: (I) Increasing number of services can result in information barriers (II) Being a distributed

Question 50: system, it can result in duplication of effort (III) The architecture usually results in increased memory consumption (IV) No long-term commitment to technology stack -

Answer: all

Question 51: The transactions that span across multiple services are handled by

Answer: event driven

Question 52: Service Instance per Container pattern include all except _______________________________

Answer: Slow

Question 53: Monolithic is identified by all these disadvantages except

Answer: Horizontal scaling

Question 54: Agile development & Deployment is difficult in case of __________________

Answer: Monolithic

Question 55: Separating components with conflicting resource requirements falls under the bucket of _____________

Answer: Micro

Question 56: Microservices based architecture prefers _______

Answer: no dependency on any DB

Question 57: Which among these helps in developing a microservice quickly ___________________

Answer: Chassis

Question 58: When any single application function or component fails, then the entire application goes down. (Single point of failure ) This is primary disadvantage of ________________

Answer: Mono

Question 59: Long term commitment of Technology stack is a weakness of which model of architecture

Answer: Mono

Question 60: Kubernotes , Marathon are examples of _______________________

Answer: per host

Question 61: Complexity of developing, testing & deploying distributed system, Handling partial failures account to disadvantages of

Answer: micro