多选题Which two requirements would lead towards a high availability solution?（）AWhen uptime is criticalBWhen data must be refactoredCWhen application concurrency is staticDWhen data loss is unacceptableEWhen application is a single point of failure
题目
多选题
Which two requirements would lead towards a high availability solution?（）
A
When uptime is critical
B
When data must be refactored
C
When application concurrency is static
D
When data loss is unacceptable
E
When application is a single point of failure