单项选择题
A. Telnet <Server name>
B. Ping <Server name>
C. net send
D. nbtstat a <Server name>
单项选择题 RAID 5 can be BEST described as which of the following?（）
单项选择题 Auserrequestsaccesstoanewfileshare.Theadministratoraddstheusertothegroupwiththe appropriateaccess.Theuserisstillunabletoaccesstheshare.Whichofthefollowingactions shouldtheadministratordotoresolvethepermissionsissue？（）
单项选择题 A company utilizes the GFS backup standard. Which of the following describes this backup method?（）