单选题A company needs to implement an offsite backup method that is replicated and needs toguarantee that the data cannot be changed once it is replicated. Which of the following would meet the company’s needs？（）ASANBWORMCNASDCD-RW
单选题
A company needs to implement an offsite backup method that is replicated and needs toguarantee that the data cannot be changed once it is replicated. Which of the following would meet the company’s needs？（）
A
SAN
B
WORM
C
NAS
D
CD-RW
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