单项选择题
A. 1 - 7 B. 1 - 16 C. 0 - 7 D. 0 - 15
WhichofthefollowingRAIDlevelssupportsfaulttolerancebywr...
单项选择题Which of the following RAID levels supports fault tolerance by writing parity to only one drive in the array？（）
A. RAID 3 B. RAID 5 C. RAID 6 D. RAID 10
Whichofthefollowingprotocolsisresponsiblefortheresoluti...
单项选择题Which of the following protocols is responsible for the resolution of IP addresses to MAC addresses？（）
A. DHCP B. ARP C. DNS D. RARP
WhichofthefollowingtypesofDNSrecordsenablessupportforem...
单项选择题Which of the following types of DNS records enables support for email？（）
A. A B. MX C. PTR D. AAAA
