HP-UX练习题,希望大家一起来探讨...

Sunstone

下面的是数道HP-UX的练习题...我和同事进行了探讨,但是有的意见不能够统一,希望个位HP-UX高手能够给出答案...(需要的话,最好能够稍做解释,谢谢...)
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1.If a host want to access remote hosts out of its own subnet, then which must be configured?
a.DNS server
b.NIS server
c.Gateway
d.Hostname
我选的[C]
他选的[D]
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2.What method does HP-UX use to enhance security beside encrypted password?
a.Shadow password
b.Trusting computer base
c.Domain trusting
d.IP security
我选的[B]  感觉A 是基于B
他选的[A]
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3.One command “contents” will return two words separated with blank, Which command can give only the first words?
a.Cat contents | cut
b.Cut –d2< contents
c.Trim contents –c2
d.Contents | cut –d2
不能决定
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4.What will CTRL-D do?
a.Copy screen
b.Clear screen
c.Terminate current session
d.Terminate current command
我选的[D]
他选的[C]
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5.When could command lpadmin install a printer on system?
a.All printers are offline.
b.The device file for the printer is ready
c.The target printer is online
d.Only in run level S or s
我选的[C]
他选的[B]
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6.The default DNS timeout for each DNS server?
a.60s
b.30s
c.75s
d.90s
我选的[C]
他不能确定
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7.Which command should be used to treat /stand/system when building new kernel?
a.Cp /stand/system /stand/system.prev
b.Kmupdate
c.Kmcopy
d.Mv /stand/system /stand/system/prev
我选的[A]
他选的[D]
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8.How to sync a slave NIS server on slave DNS server?
a.Ypxfr
b.Ypmake
c.Ypinit
d.Ypdo
这题看着晕,我不能确定
他选的[A]
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9.When you try to access a mounted remote NFS file system, you meet a “stale handle” error, then what might be the reason of the error?
a.On NFS server, the file system is unmounted without notice.
b.On NFS server, the NFS file system is unexported without notice.
c.The NFS daemon on client is shutdown.
d.You have no access right any more.
我选的[B]
他选的[C]
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10.Which of the following is true about NFS?
a.You can export only /opt, not its sub directories.
b.You can export not only /opt but its sub directories.
c.You can share /stand.
d.You can share /usr/bin
我选的[B]
他认为是[D]
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11.Which feature belongs to DFS?
a.Connection-oriented
b.Stateless
c.Packet switching
d.Multi-tier
我选的[B]
他不能确定
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12.How to retrieve detailed information about a physical disk?
a.Bdf
b.Diskinfo
c.Du
d.Inscan
我不能确定d是不是ioscan
他选的[B]
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13.Which command is used to configure a slave DNS server?
a.Hosts_to_name -m
b.Hosts_to_named –s
c.Host_to_named
d.Dnsinit
好想DNS的master server才使用host_to_name命令的,所以选了[D]
他选的[B]