Which of the following environments are typically clustered?
A.
Development Environment
B.
User Acceptance Testing (UAT) Environment
C.
Staging Environment
D.
Nonfunctional Testing Environment
Explanation:
UAT (also known as beta testing) : Formal testing with respect to user needs,
requirements, and business processes conducted to determine whether or not a system satisfies
the acceptance criteria and to enable the user, customers or other authorized entity to determine
whether or not to accept the system.
Incorrect answer:
The staging tier is a environment that is as identical to the production environment as possible.
The purpose of the Staging environment is to simulate as much of the Production environment as
possible. The Staging environment can also double as a Demonstration/Training environment.
Reference: Oracle Reference Architecture,Business Process Engineering, Release 3.0
C,D
ORA Software Engineering: p.4-4 “Non-functional testing – Clustered to handle the high load requirements”, “User acceptance testing – Non-clustered environment as the primary objective is end user black box functional testing”, “Staging ยท Clustered environment”