多项选择题

Which of the following is designed to guarantee that once data is written it cannot be modified?（）

A. Flash
B. DLT4 tapes
C. CD-R
D. SDLT tapes
E. WORM

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单项选择题

Which of the following describes how to calculate the amount of storage in a RAID 5 array?（）

A. Number of drives X capacity of the smallest drive
B. (Number of drives 2) X capacity of the smallest drive
C. Number of drives X capacity of the largest drive
D. (Number of drives 1) X capacity of the smallest drive

单项选择题

A server was recently updated with the latest antivirus definitions. Immediately after the update,the server begins to report file not found? errors for a mission critical application. Which of the following is the MOST likely reason for this?（）

A. The update was done incorrectly and now the server needs to be restarted.
B. The update has discovered viruses on the server and removed those virus files.
C. The update requires a reboot for the files to process correctly.
D. The update has quarantined files that are false positives.

单项选择题

An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again.
Which of the following is the NEXT step that the administrator should take？（）

A. Implement preventative measures.
B. Close the issue.
C. Document the outcome.
D. Question other users to make sure they are not having the same issue.