人的微循环约占总循环量的()。
A. 5%
B. 10%
C. 15%
D. 20%
E. 25%
A customer has two locations located 7 kilometers apart. The production site has a Cisco 9509chassis with 48 Fibre Channel ports activated, and the disaster recovery site has a Cisco 9509chassis with 48 Ethernet ports activated. Which of the following products will be used to get thedata from one location to the other?()
A. IBM SAN40-B4
B. Cisco MDS 9222i
Cisco MDS 9148
D. IBM SAN32B-E4 with encryptio
How should read, write and execute permissions for ‘group’ and ‘other’ be granted to all files and directories within the /app filesystem?()
A. chmod -R 677 /app
B. chmod -R 664 /app
C. chmod -r 677 /app
D. chmod -r 664 /a