Q.1 What is the percentage of loss in the heartbeats for a eureka server to go into self-preservation mode?
A. 0.25
B. 0.2
C. 0.35
D. 0.15
Ans : 0.15
Q.2 What is the artifactid for the Eureka discovery client?
A. hystrix-core
B. spring-cloud-starter-netflix-ribbon
C. Spring-cloud-starter-netflix-eureka-server
D. spring-cloud-starter-netflix-eureka-client
Ans : spring-cloud-starter-netflix-eureka-client
Q.3 By default eureka client starts in which status?
A. OUT_OF_SERVICE
B. DOWN
C. UP
D. STARTING
Ans : UP
Q.4 Which annotation is used to make application act as Eureka Server?
A. @EnableEurekaServer
B. @LoadBalanced
C. @EnableEurekaClient
D. @EnableDiscoveryClient
Ans : @EnableEurekaServer
Q.5 What is the default port for Eureka server?
A. 8671
B. 8081
C. 8080
D. 8090
Ans : 8671
Q.6 Which of the following annotation enables netflix discovery client?
A. @LoadBalanced
B. @EnableEurekaClient
C. @EnableEurekaServer
D. @EnableDiscoveryClient
Ans : @EnableEurekaClient
Q.7 Eureka is a client side service discovery.
A. True
B. False
Ans : True
Q.8 What is the value assigned to the property registerWithEureka in order for a sevice to act as Eureka server?
A. True
B. False
Ans : False
Q.9 What is the default Eureka lease renewal time?
A. 40 sec
B. 25 sec
C. 30 sec
D. 35 sec
Ans : 30 sec
Q.10 Which of the following is a netflix service discovery tool?
A. Eureka
B. etcd
C. consul
D. Apache Zookeeper
Ans : Eureka
Q.11 What is the number of heartbeats expected from N instances/min?
A. N*3
B. N*2
C. N*4
D. N
Ans : N*2
Q.12 How many components does eureka have?
A. 1
B. 2
C. 3
D. 4
Ans : 2
Q.13 What is the artifactid for the Eureka server?
A. spring-cloud-starter-netflix-eureka-client
B. spring-cloud-starter-netflix-ribbon
C. Spring-cloud-starter-netflix-eureka-server
D. hystrix-core
Ans : Spring-cloud-starter-netflix-eureka-server
Q.14 Eureka clients talk to Eureka Server in the same zone.
A. True
B. False
Ans : True
Q.15 What load balancing strategy does ribbon follow?
A. Zone Aware Round Robin LB
B. Weighted Response Time LB
C. Simple Round Robin LB
D. All of the options
Ans : All of the options
Q.16 RibbonServerList is bean name of which bean type?
A. ServerListFilter<Server>
B. IclientConfig
C. ServerList<Server>
D. ServerListUpdater
Ans : ServerList<Server>
Q.17 Which of the following feature of ribbon can detect the servers which are down?
A. Fault Tolerance
B. Service Discovery Integration
C. Caching and Batching
D. Load Balancing
Ans : Fault Tolerance
Q.18 To create load balanced Resttemplate which annotation should be added to it?
A. @RibbonClient
B. @LoadBalanced
C. @FeignClient
D. @EnableRibbon
Ans : @LoadBalanced
Q.19 Calling end-point “/service-registry” with GET returns the status of
A. Registration
B. ServiceDiscovery
C. EurekaClient
D. Service Registry
Ans : Registration
Q.20 Which component specifies the load balancing rule we use in application?
A. Ping
B. PingUrl
C. Rule
D. ServerList
Ans : Rule
Q.21 Ribbon client
A. Irule
B. IloadBalancer
C. ServerList
D. ServerListFilter
Ans : ServerList
Q.22 Soon after you click on the downloaded file.
A. True
B. False
Ans : False
Q.23 Netflix Ribbon is an Inter Process Communication (IPC) cloud library
A. True
B. False
Ans : True