题目内容
（请给出正确答案）
[主观题]
下列有关热风采暖的优点中说法正确的是（)。A．热情性大B．升温慢C．投资小D．热量足
下列有关热风采暖的优点中说法正确的是()。
A．热情性大
B．升温慢
C．投资小
D．热量足
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A．rm
B．touch
C．mkdir
D．ps
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第2题
Which of the following commands should be used to delete an entry from the /etc/inittab？（）
A．xitab
B．rmitab
C．chitab
D．delitab
第3题
Which of the following commands is used to display other computers running on the network？（）
A．hostname
B． ipconfig
C． net view
D． nslookup
第4题
Which of the following commands would be used to display the IP address on a UNIX/Linux computer？（）
A．netstat
B．ipconfig
C．ifconfig
D．dig
第5题
Which of the following commands can be used to verify the gateway IP address on a localcomputer？（）
A．net use
B． telnet
C． ping
D． ipconfig
第6题
Which of the following commands would be used to move the working directory from C:\ to C:\Windows？（）
A．CD
B．RD
C．MD
D．SFC
第7题
Which of the following commands should be used to check filesets for consistency？（）
A．installp -C
B．lslpp -c
C．instfix -i
D．lppchk -v
第8题
【多选题】In using AutoCAD software, which of the following commands can be used to get parallel lines of an existing line？
A．Move
B．Mirror
C．Copy
D．Offset
第9题
Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems？（）
A．df -m
B． du -m
C． df -vm
D． du -vm
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