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下面哪些命令是UNIX命令？

a。 df b。 Is c。mkdir d。hostname e。delete f。netuse
g。 copy h。 del i。netstat j。grep k。find
[解决办法]
a: df
df displays the amount of disk space available on the file system containing each file name argument.


b: Is 不是 ls 是.
List information about the FILEs (the current directory by default).


c: mkdir
Create the DIRECTORY(ies), if they do not already exist.


d: hostname
hostname - show or set the system’s host name


e: delete 不是
f: netuse 不是
g: copy 不是
h: del 不是


i: netstat
netstat - Print network connections, routing tables, interface statistics, asquerade con-nections, and multicast memberships


j: grep
Grep searches the named input FILEs (or standard input if no files are named, or the file name - is given) for lines containing a match to the given PATTERN.


k: find
find - search for files in a directory hierarchy