What are two key elements of describing the environment? a. Communication protocols and security methods b. External systems and technology architecture c. Programming language and operating system environment d. Hardware configuration and DBMS’s

B. External systems and technology architecture.

Explanation:

In such environment, you have to know what external systems are in place so have proper communication with External Systems whether be in message format or web/networks, Communication protocols, Security methods, Error detection and recovery,

Additionally, it consits of technology architecture so conforming to an existing technology architecture helps us discover and describe existing architecture

i was actually wondering the same thing but i've tried and i don't think you can. i think once you set it up then that's what it stays as. sorry ; -;