A read only news reporting site with a combined web and application tier and a database tier that receives large and unpredictable traffic demands must be able to respond to these traffic fluctuations automatically. What AWS services should be used meet these requirements?
A. Stateless instances for the web and application tier synchronized using Elasticache Memcached in an autoscaimg group monitored with CloudWatch. And RDSwith read replicas.
B. Stateful instances for the web and application tier in an autoscaling group monitored with CloudWatch and RDS with read replicas.
C. Stateful instances for the web and application tier in an autoscaling group monitored with CloudWatch. And multi-AZ RDS.
D. Stateless instances for the web and application tier synchronized using ElastiCache Memcached in an autoscaling group monitored with CloudWatch and multi-AZ RDS.
Answer: A. Stateless instances for the web and application tier synchronized using Elasticache Memcached in an autoscaimg group monitored with CloudWatch. And RDSwith read replicas.
You might also like to view...
Which popular rootkit breaks netstat and ps binary in 31336 bytes?
a. Flea b. T0rm c. Adorn d. LKM
What is meant by the saying, “C++ arrays are zero indexed.”. ?
A. The first element of a C++ array is accessed using zero as an index. B. The first element of a C++ array must contain the value of zero. C. C++ arrays have pointers to the location at [1]. D. Zero indexing is an object-oriented term; therefore, it applies to arrays.