单项选择题
A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?（）
A. IP address is classful. B. IP address is a subnet broadcast address. C. IP address is a subnet network address. D. IP address is classless
单项选择题 WhichofthefollowingistheFASTESTmediumtopresentstorage？（）
多项选择题 WhichofthefollowingaretheFIRSTactionstotakewhenanadministratoristroubleshootinga server？（）
单项选择题 Which of the following backup types will not reset the archive bit on backed up files?（）
