单选题 When setting up a modem， which of the following files MUST be edited in order to configure it？（）
/etc/rc.tcpip
/etc/uucp/Devices
/etc/rc.net
/etc/uucp/Dialcodes
单选题 How is DHCP enabled on a server？（）
Use network options to enable ipforwarding
Edit /etc/rc.tcpip and enable dhcpsd
Edit /etc/rc.nfs increase the number of biod daemons
Use SMIT to set the server to use DHCP instead of static IP addresses
单选题 Which of the following parameters can prevent packet fragmentation on routers when connecting to remote networks？（）
mtu
sb-max
rfc1323
tcp_mssdflt
单选题 A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0. Once a ping is attempted， it fails. Which of the following options is the most probable cause of the failed ping？（）
0 is not valid in an IP address
128 is a reserved network
The subnet mask should be 255.255.0.0. since it is a class B
A network problem has occurred since IP and subnet are valid
单选题 When run on a machine called client， which of the following commands would mount the /usr/local/bin directory from the host machine over the /home/bin directory on client？（）
mount host：/usr/local/bin /home/bin
mount client：/home/bin /usr/local/bin
mount -o client：/usr/local/bin /home/bin
mount -n host：/home/bin /usr/local/bin
单选题 A host is to be part of a very small private network， which will never be connected to any other networks. Which of the following name resolution schemes would be the easiest to implement？（）
DNS
NIS
DHCP
etc/hosts file
单选题 Which command can be used to modify network options？（）
netstat
ifconfig
chdev
no
单选题 A user cannot ping any other hostnames from an AIX machine. The error received is "host name earth NOT FOUND". Which of the following files is most likely configured incorrectly？（）
/etc/resolv.conf
/etc/rc.tcpip
/etc/aliases
/etc/hosts.equiv
单选题 On a system wide basis， which of the following procedures is best to make NIS name resolution take precedence over DNS？（）
Remove the /etc/resolv.conf file
Unset the NSORDER environment variable
Add the following line to /etc/netsvc.conf： hosts=nis，bind，local
In a NIS and DNS environment， NIS takes precedence so there is nothing to change
单选题 Which of the following commands indicates the available state of a physical adapter？（）
lscfg
lsdev
netstat
ifconfig
公文的发文闭合程序？
初始评审的目的是为职业安全健康管理体系建立和实施提供基础，为职业安全健康管理体系的持续改进（ ）。
患儿，8岁女婴。因腹泻3天，发热39℃，于10月13日入院。查体：精神可，无明显脱水征，咽红，大便呈蛋花汤样，脂肪球（+）。其引起腹泻的最可能病因是（）
抗体是由下列哪种细胞产生的（）
营业外收入是指企业发生的与其日常活动无直接关系的利得。
对于PowerPoint2003中文本框内的文字，设置项目符号可以采用的是（）。
牵引装置的分类，可分为（）。
足月新生儿，出生体重2.3kg，羊膜早破，生后2天拒奶，呕吐，发绀，黄疸进行性加重。体检：体温不升，前囟平，颈软，全身黄染，心率150次／分，心音及心率正常，腹软，肝肋下3cm。化验：白细胞20×109/L，中性粒细胞占80%，胆红素308μmol/L，血型“O”，母亲血型为“A”，最大可能是（）
引起肾盂肾炎最常见的致病菌是（ ）。
女性患者，54岁，劳动中突感头晕，随即左半身无力，右眼闭合不全，双眼向左侧凝视，10分钟后昏迷。高热、双瞳孔小、四肢软瘫，应考虑的诊断是（）
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