单选题 NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem？（）
nfsstat -s
lssrc -s named
ls -l /etc/resolv.conf
nslookup hostname
单选题 Which of the following interfaces is appropriate for an Ethernet adapter that is configured as standard Ethernet？（）
et0
at0
sa0
en0
单选题 Which command will show network statistics such as kernel malloc and mblk failures？（）
ifconfig -m
netstat -m
iptrace -a
errpt -a
单选题 Which command can be used to verify all the filesystems that are exported by an NFS server？（）
showmount -e hostname
showmount -d hostname
showmount -a hostname
showmount
单选题 When configuring an interface using SMIT and Further Configuration with an IP address and netmask， which of the following outcomes indicates how the routing tables will be affected？（）
A subnet route is automatically added
A default route is automatically added
All other routes are automatically added
The routing table is not affected
单选题 Which of the following options indicates the number of adapters that may be banded together to form an EtherChannel？（）
1 or 3
2 or more of differing models
2 or 4 of the same model
2 or more of the same model
单选题 All of the following commands can be used to place an interface into the "down" state EXCEPT：（）。
arp
smit
chdev
ifconfig
单选题 An adapter state does not show available after a reboot. Which of the following is the most probable cause？（）
DNS is not working properly
Ping is not working properly
The cables are disconnected
The device driver did not load properly
单选题 Which of the following commands should be used to alter the routing table on a running system without affecting the ODM settings？（）
inetd
route
cfgmgr
chdev
单选题 The internet address 198.102.27.120 represents which of the following addresses？（）
Class A
Class B
Class C
Class D
干旱区造林，整地的主要目的是（）
唐后期书院产生的一个原因是受到（）的影响。
治癫证痰气郁结证，治以（）
Your network consists of a single Active Directory domain. The domain contains more than 300 group objects. The group objects are divided between several regional organizational units (OUs). You need to create a list of all groups that have names that begin with the word Sales. Which command should you use? （）
压力损失是指（）
（ ）是北京市制定的第一个全面保护历史文化名城的法规。
小学低、中年级的儿童____识记发展最为迅速。
某通信机房设置七氟丙烷预制灭火系统，该系统应有( )种启动方式。
下列属于直线行驶的是（）
安全带的正确使用：使用前作外观检查，若破损应（）使用。
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