單項選擇題

Given the following on a system that is not a name server, which will be the first area searched to resolve a host name to an IP address?() 
#cat /etc/resolv.conf  
domain abc.century.com  
nameserver 192.9.201.1  
nameserver 192.9.201.2 
#cat /etc/netsvc.conf  
hosts = bind,nis,local  
#echo $NSORDER  
local,bind 

A. /etc/hosts on server 192.9.201.2
B. /etc/hosts on the local system
C. /etc/named.rev on 192.9.201.1
D. /etc/netsvc.conf on the NIS server


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2.單項選擇題In order to ensure best read performance, which of the following indicates how large an application’s read buffer size should be if the filesystem to be read is striped across N disks using LVM striping?()

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D. The same value as that of  the VMM maxrndwrt parameter

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