单项选择题

Which of the following commands should the administrator run to check if the SMTP services are still active？（）

A. Telnet <Server name> 25
B. Ping <Server name>
C. net send <Server name> test mail
D. nbtstat a <Server name>

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单项选择题

RAID 5 can be BEST described as which of the following?（）

A. Mirroring with striping
B. Striping with dedicated parity
C. Striping with distributed parity
D. Independent disks with shared parity

单项选择题

A user requests access to a new file share.The administrator adds the user to the group with the appropriate access.The user is still unable to access the share.Which of the following actions should the administrator do to resolve the permissions issue？（）

A.Request the user to logoff and log back on.
B.Add the user as an administrator on their local machine.
C.Add the user as an administrator on the server.
D.Run an ipconfig /renew on the user’s machine.

单项选择题

A company utilizes the GFS backup standard. Which of the following describes this backup method?（）

A. Greatest, Final, Sequential
B. Full, Partial, Incremental
C. Monthly, Weekly, Daily
D. Full, Differential, Incremental